{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002217},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002480","473:4730002145","473:4730001988","473:4730001896","473:4730001559","473:4730000660","473:4730002287","467:4670000884","473:4730002935","473:4730002149","473:4730000749","478:4780005374","473:4730002286","473:4730002351","473:4730002729","472:4720005309","467:4670001000","472:4720005519","472:4720005302","473:4730002794","499:4990000843","470:4700005873","499:4990000471","473:4730002148","498:4980001554"],"twin_admin_codes":[473,473,473,473,473,473,473,467,473,473,473,478,473,473,473,472,467,472,472,473,499,470,499,473,498],"twin_sims":[0.7190340589256247,0.6410740818786137,0.6115234782876853,0.54330468600914,0.4876457817639526,0.474617393098107,0.4462456863325433,0.39707467956730075,0.3905379741010944,0.36662454270581474,0.3650589040347608,0.32332207721554707,0.3058383430923257,0.30116861570248077,0.29822024770426403,0.294927923944226,0.2939354104041374,0.2934886283952585,0.2872513184234645,0.2764234138794938,0.27112005012165546,0.26931198380129145,0.2642275901093963,0.26130794507687366,0.25936698160311367],"twin_dists":[0.10548599861527369,0.1224696798109212,0.12880536668970566,0.14346105415411373,0.15565076601300704,0.15855821742310372,0.1649851400554703,0.17651762370939605,0.17809671629165538,0.18398379429039152,0.18437572091171792,0.19516694367173548,0.19991380391258293,0.2012078151264365,0.2020308571861089,0.20295557879439532,0.20323554112265613,0.2033617492285119,0.20513573700154994,0.2082711822468939,0.20983421582386622,0.2103713969280795,0.21189407394996965,0.2127767223162725,0.21336692933572626],"n_dims_used":45,"mean_confidence":0.9125217013888889},"coverage":{"mean_confidence":0.9125217013888889,"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}}