{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002523},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002363","480:4800001639","480:4800001635","480:4800002282","480:4800002030","480:4800002409","480:4800001638","480:4800002028","480:4800002364","480:4800001870","480:4800002511","480:4800001291","480:4800002136","480:4800001861","480:4800001637","480:4800002032","480:4800002086","480:4800001805","480:4800001869","480:4800002509","480:4800001750","480:4800002192","480:4800001930","480:4800002283","480:4800002512"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.44458060403187216,0.43945734348139626,0.42549941841554184,0.4117890799749486,0.4089264997366879,0.4080932273422433,0.4039717822108579,0.40004674794006356,0.3989565197533302,0.3987452596745983,0.39559918561002555,0.39002674071148424,0.3837647136975583,0.3789380481433022,0.3523447806401483,0.350702883361381,0.34950379814279287,0.34506539487614557,0.3439672024461556,0.3430210738353655,0.3357704975915886,0.33439794888072033,0.32957926051650444,0.3286678807069631,0.32421870498205585],"twin_dists":[0.16536688552715698,0.166544939953061,0.16978243883679692,0.17300568729834317,0.17368447336584547,0.17388245451487946,0.17486433790900233,0.175803612240299,0.17606524731825457,0.17611598356808708,0.17687300621971358,0.17822073321415427,0.17974606886306752,0.18092989566286474,0.1875906566165926,0.1880101674208031,0.18831718703348668,0.1894584635346167,0.1897420449838493,0.1899867457233994,0.1918741074581697,0.19223385577444496,0.19350325885635683,0.19374448783785947,0.1949274559215852],"n_dims_used":43,"mean_confidence":0.9136426171591115},"coverage":{"mean_confidence":0.9136426171591115,"n_dims_used":43,"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}}