{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750007678","473:4730004400","475:4750007276","473:4730003847","473:4730003937","473:4730004404","473:4730004216","473:4730004215","475:4750008683","473:4730003672","473:4730004310","473:4730004114","475:4750007413","484:4840001141","500:5000010450","473:4730003360","475:4750007677","473:4730007464","473:4730003586","473:4730004121","500:5000005337","500:5000010271","473:4730003666","473:4730004206","473:4730005266"],"twin_admin_codes":[475,473,475,473,473,473,473,473,475,473,473,473,475,484,500,473,475,473,473,473,500,500,473,473,473],"twin_sims":[0.30455966202552925,0.28943013264136985,0.24938139676623228,0.22983834382366658,0.22793285512497669,0.22191862300480109,0.20878200233220565,0.20781274440378378,0.20208382203005457,0.1932272413007425,0.19146073878773465,0.19046346062693204,0.18371219080691947,0.17086255753199422,0.168738635590706,0.16870094401096455,0.16599465945086897,0.16108155748392364,0.15412068492917083,0.14667596951953923,0.14521709766069793,0.1442366047615171,0.1431331588731334,0.14239471605844517,0.14067011134890473],"twin_dists":[0.20026698806523832,0.20451346271242368,0.21644835768235426,0.22271706771108185,0.22334667707430383,0.2253570882087047,0.22987891544743333,0.23022009480035577,0.23225921260169602,0.23549137473813245,0.2361482850236224,0.23652101164250264,0.23908090084292657,0.24414302061812937,0.2450056848304376,0.24502106411797642,0.24613183347516096,0.2481822598061918,0.2511666020007473,0.25446978900092526,0.2551315088184762,0.25557901586750587,0.2560853469847876,0.2564258129321208,0.2572261036931771],"n_dims_used":45,"mean_confidence":0.9130422804090712},"coverage":{"mean_confidence":0.9130422804090712,"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}}