{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000716},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000773","480:4800004512","494:4940004844","480:4800004513","466:4660014349","492:4920004775","466:4660001334","490:4900002012","487:4870005412","487:4870002230","488:4880002343","480:4800004443","496:4960001772","480:4800004416","466:4660001335","490:4900001858","480:4800004174","492:4920004833","491:4910000742","497:4970000444","466:4660009052","492:4920004776","474:4740000767","496:4960007927","490:4900006023"],"twin_admin_codes":[494,480,494,480,466,492,466,490,487,487,488,480,496,480,466,490,480,492,491,497,466,492,474,496,490],"twin_sims":[0.0003300280641408878,0.00018748107141945298,0.000017643240096729885,0.000012444506246233153,0.000011901308452504117,0.0000023031171082144694,0.0000019358603785372955,0.0000019088920407577383,0.0000013350851964360735,0.0000011212223904376307,0.0000010835830101342593,0.0000010234748339328553,5.167649718091968e-7,4.4530256556602986e-7,2.768256645217224e-7,1.5124038701865127e-7,1.3216254030125615e-7,1.1406113987546324e-7,1.0857881316818556e-7,1.0091698120681004e-7,9.192658546495747e-8,7.486617704186386e-8,7.229248126449282e-8,4.9496830540056873e-8,4.7463695887433454e-8],"twin_dists":[0.5200279844071606,0.5380577176927591,0.6076449018513913,0.6172586472462954,0.6184770415523546,0.661754726976691,0.6661677256772911,0.6665228425294749,0.675510043369572,0.6798551944513742,0.6807018472043727,0.6821145320352662,0.698808688324718,0.7023919628937499,0.7137162118052611,0.7278626816690041,0.7309807191933505,0.7343717534419594,0.7355022706593849,0.7371785643368731,0.7393104605024616,0.7439793689851385,0.7447720549520054,0.753302416342857,0.7542409993697704],"n_dims_used":45,"mean_confidence":0.8997522989908854},"coverage":{"mean_confidence":0.8997522989908854,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}