{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003785},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006291","496:4960003505","487:4870004694","466:4660002340","496:4960000041","496:4960004211","496:4960005832","496:4960004826","466:4660008718","487:4870007174","496:4960008917","466:4660001934","487:4870003132","494:4940003833","487:4870004835","490:4900007872","487:4870003685","487:4870005853","466:4660002260","487:4870004989","487:4870006149","487:4870006132","487:4870005133","487:4870006004","487:4870006444"],"twin_admin_codes":[487,496,487,466,496,496,496,496,466,487,496,466,487,494,487,490,487,487,466,487,487,487,487,487,487],"twin_sims":[0.30303577977895163,0.3017514213499145,0.2822710217691328,0.27263901681905195,0.25887241249425413,0.2564846736200125,0.2562749687123787,0.2515277918934831,0.24826806844975044,0.24557390560475703,0.24300747078101845,0.23105541594919463,0.2301325428776316,0.229888222462349,0.22718601834316426,0.22188287132195855,0.21989314773113613,0.21872777091319456,0.21848356699432245,0.2128851808192706,0.20830419335691938,0.20259715790286584,0.20240332529063546,0.20174566267014343,0.20047787042986473],"twin_dists":[0.20068902335513927,0.20104568190015693,0.20656884033641126,0.20938463295654433,0.2135177614431067,0.2142485349692974,0.21431292065979354,0.21577947756725066,0.21679675471671953,0.21764401580154133,0.21845669326449133,0.22231672567759803,0.22262016639784732,0.22270063325995762,0.2235943956985587,0.2253691469665965,0.22604232299433993,0.22643849662510898,0.22652169386285884,0.22844640384391343,0.23004696931366145,0.2320748952796122,0.2321444546728395,0.23238080727768012,0.23283792971293207],"n_dims_used":45,"mean_confidence":0.9172922770182291},"coverage":{"mean_confidence":0.9172922770182291,"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}}