{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790004991","479:4790005033","479:4790004605","479:4790004479","469:4690004794","493:4930002413","469:4690005812","481:4810003354","470:4700001579","479:4790000953","496:4960011536","479:4790004322","493:4930002578","489:4890001710","479:4790004478","496:4960012172","479:4790004441","468:4680003395","473:4730007947","468:4680006344","485:4850004661","480:4800003750","470:4700002294","479:4790002250","488:4880005260"],"twin_admin_codes":[479,479,479,479,469,493,469,481,470,479,496,479,493,489,479,496,479,468,473,468,485,480,470,479,488],"twin_sims":[0.18916294987720686,0.07504241230877821,0.04771251309620131,0.029095915484151722,0.027319996906610772,0.026993273395897664,0.02320713785363569,0.016647476503402373,0.016237033677167525,0.01565211092657441,0.015180352450438453,0.015054134747504904,0.014479106092359561,0.014095644119851678,0.013284010955393354,0.011885588538673584,0.011442143369133224,0.011431110385408191,0.011212354227077588,0.011203482557310938,0.011035053969116223,0.00903122424781402,0.00895417965867639,0.008881334111797222,0.008732882395447472],"twin_dists":[0.2370091234213589,0.295572296287569,0.3203749363222331,0.34543476356815306,0.34849641840639084,0.34907824913635,0.3563058867872111,0.37169963163748104,0.37283075273570254,0.37448692985768084,0.37586283759689,0.37623733790690184,0.3779793245902926,0.3791752086802062,0.38180422834165145,0.3866871329589897,0.3883421759901582,0.38838407509682776,0.38922233515573335,0.3892566365072552,0.38991247041581273,0.3984869010069517,0.39884938660682434,0.39919468980761486,0.3999062935025107],"n_dims_used":45,"mean_confidence":0.9321854485405816},"coverage":{"mean_confidence":0.9321854485405816,"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}}