{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005496},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000892","485:4850004928","481:4810002917","485:4850004463","481:4810002664","474:4740001577","481:4810000471","496:4960005349","481:4810002226","488:4880002878","488:4880004351","481:4810003066","487:4870012348","496:4960006311","466:4660006787","481:4810002672","470:4700005601","470:4700008746","496:4960005897","481:4810003316","496:4960006830","488:4880005786","488:4880004792","493:4930005153","481:4810002683"],"twin_admin_codes":[489,485,481,485,481,474,481,496,481,488,488,481,487,496,466,481,470,470,496,481,496,488,488,493,481],"twin_sims":[0.2664072538907095,0.11076652290755525,0.11016328374052801,0.09817932750905888,0.0868000737125888,0.07554567851871422,0.065802769535287,0.059884596707872224,0.05520767414274307,0.04888982556500128,0.04623998676450035,0.04535570722970713,0.04307712182405589,0.040309537289076755,0.03930264135319575,0.036596487986092885,0.03642579452944161,0.03394138904789017,0.032006823486707386,0.03130416495175137,0.03095484028912799,0.0307443149429157,0.0292729628574796,0.02914677069491578,0.02765382636233272],"twin_dists":[0.21123909582120715,0.27244749685517783,0.27278537643812883,0.27981605825149203,0.28714587180753576,0.2951906129292074,0.3029776303434387,0.3081796499384733,0.3125986539567961,0.31908900661751666,0.3220211835950903,0.32303099633600196,0.32571129631027657,0.32913214657446377,0.3304259933155141,0.3340478357177863,0.3342838171940317,0.337829485086013,0.34074700559082644,0.34184406499711284,0.34239732588599464,0.3427333427954513,0.34513841184885447,0.345349481164524,0.3479080895358381],"n_dims_used":45,"mean_confidence":0.9287722269694011},"coverage":{"mean_confidence":0.9287722269694011,"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}}