{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005332},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002158","469:4690000687","466:4660011279","466:4660010301","481:4810000433","481:4810006109","489:4890001635","466:4660001316","488:4880004406","470:4700005514","481:4810000944","481:4810005860","493:4930002747","481:4810004220","488:4880005438","469:4690000457","488:4880003388","496:4960000422","466:4660009452","470:4700007269","489:4890000258","481:4810005700","469:4690000492","466:4660003072","469:4690000581"],"twin_admin_codes":[470,469,466,466,481,481,489,466,488,470,481,481,493,481,488,469,488,496,466,470,489,481,469,466,469],"twin_sims":[0.08373922477771086,0.0791875282179573,0.07524023097220836,0.05195997311248037,0.04819574620431731,0.04592572955410316,0.04460807665980179,0.03859904592920162,0.0348469575987672,0.029215802094536836,0.028397974386126082,0.026098077051028117,0.025236848991093613,0.022402787620571702,0.021567036923595826,0.018569762525398267,0.016909475786671624,0.016479116152375222,0.016351920006436142,0.016030134272625892,0.01584661876859071,0.01568533918871493,0.015366004243748132,0.014804060760942362,0.014638389518564837],"twin_dists":[0.28924700287294,0.2924879834160233,0.29542202255754585,0.3158531299306754,0.319843949735772,0.32237818515072336,0.3238977198712779,0.33134683866931214,0.3365122624433104,0.34523392210475534,0.34661831379675917,0.3507040988214322,0.3523143252754672,0.3579718730428959,0.3597588562302755,0.3667072645744738,0.3709903372177154,0.37216061274781875,0.37251163451695624,0.37341049208399535,0.37393023970688916,0.3743913996866647,0.37531694290491685,0.3769875742928757,0.3774907720145267],"n_dims_used":45,"mean_confidence":0.9172493828667535},"coverage":{"mean_confidence":0.9172493828667535,"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}}