{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004714},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010254","473:4730003728","475:4750010569","471:4710000646","473:4730005966","473:4730006541","473:4730006506","472:4720007656","475:4750010916","500:5000004440","475:4750010501","500:5000004616","473:4730004389","473:4730003924","473:4730004147","473:4730007784","475:4750010190","473:4730008807","473:4730003498","484:4840001295","475:4750010253","475:4750011939","473:4730008047","475:4750010514","500:5000010992"],"twin_admin_codes":[475,473,475,471,473,473,473,472,475,500,475,500,473,473,473,473,475,473,473,484,475,475,473,475,500],"twin_sims":[0.43512878157702206,0.42479594140044297,0.3635247190504872,0.36308092160005817,0.35443727112089846,0.33771174623942557,0.3352065221029557,0.3329334577919555,0.3264187888377057,0.32257326719813684,0.317991263954092,0.3149883125167211,0.31255603437505897,0.3120115832383677,0.31135803577385046,0.3080182090138311,0.3043376361812573,0.29913620911695255,0.2980304874197673,0.2656415198123687,0.2611573893766849,0.2534226281155542,0.25262647214468165,0.2514105770664184,0.2444544126528953],"twin_dists":[0.16754445558042863,0.169946745444574,0.18476059606373904,0.18487208285490195,0.1870574895160331,0.19136665868987826,0.19202183002742879,0.19261858865154416,0.19434137192991907,0.19536723323670008,0.19659852073858491,0.19741090768980965,0.19807213503669738,0.19822054777753945,0.19839889458718007,0.1993136647328855,0.2003284011962691,0.2017746570272772,0.20208399201479138,0.2114688133514747,0.2128224044825258,0.21519200969051167,0.21543850504588458,0.21581591088134683,0.2179978330754935],"n_dims_used":45,"mean_confidence":0.9210340711805556},"coverage":{"mean_confidence":0.9210340711805556,"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}}