{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001015},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004905","496:4960000551","496:4960001013","488:4880005370","496:4960003023","493:4930004482","496:4960000914","496:4960001002","496:4960000497","493:4930003665","496:4960000435","496:4960000691","496:4960003571","493:4930003675","493:4930002279","493:4930005026","496:4960002757","493:4930005154","496:4960002745","496:4960003030","496:4960000625","496:4960002880","493:4930004480","493:4930002119","470:4700007331"],"twin_admin_codes":[493,496,496,488,496,493,496,496,496,493,496,496,496,493,493,493,496,493,496,496,496,496,493,493,470],"twin_sims":[0.4636232662094056,0.4577891493572195,0.4480605940582559,0.42703962699666664,0.4258558260581499,0.424901079079959,0.4125152245406581,0.4116692523135105,0.4098733455370686,0.3836864482488038,0.3801167874641894,0.37874380844280164,0.35781058112966835,0.3544723815203392,0.3424007917653482,0.3369180016200033,0.3366436487235163,0.33015979910875237,0.32980196424020114,0.3264956119916781,0.32122359030341013,0.31792795719000994,0.3091237754472149,0.3066336574435668,0.3043424757207885],"twin_dists":[0.1610321077020072,0.16235314275942556,0.1645696612204181,0.16942309476221065,0.16969923802518308,0.16992218192938785,0.172833829713703,0.1730340597690342,0.17345972348359504,0.17976520765406154,0.18064012111081768,0.18097768831386613,0.18620138676395342,0.1870485573284197,0.19014736668846985,0.19157395509071237,0.19164566714546413,0.1933497898538906,0.1934443681973568,0.19432094650339965,0.1957288976362598,0.1966156022674903,0.19901022563054263,0.1996945608111534,0.20032706228577898],"n_dims_used":45,"mean_confidence":0.9290390014648438},"coverage":{"mean_confidence":0.9290390014648438,"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}}