{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001731},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001952","480:4800003819","480:4800002339","493:4930000395","480:4800004497","480:4800001895","469:4690003314","480:4800005832","480:4800004161","469:4690000504","496:4960010048","480:4800004707","480:4800005015","490:4900002502","480:4800003877","480:4800004124","480:4800005126","480:4800004609","468:4680005626","480:4800005401","480:4800001797","480:4800002121","480:4800003670","480:4800002401","480:4800005837"],"twin_admin_codes":[480,480,480,493,480,480,469,480,480,469,496,480,480,490,480,480,480,480,468,480,480,480,480,480,480],"twin_sims":[0.2450887214462678,0.16239182439667965,0.11957444792312252,0.10161856867364609,0.10094711816212296,0.09803586494958931,0.09028948991828485,0.08509266884741871,0.08254155327212803,0.07917972843198942,0.07585216503880743,0.0739169652043623,0.07326029903888413,0.07293778125380103,0.06832151557155997,0.0682357714980555,0.06649194994412402,0.06611017619001798,0.06606768652089941,0.05932520140957293,0.05913903353152626,0.057850874686513336,0.05762814482933313,0.05521880750767433,0.0521828038257133],"twin_dists":[0.21779723101586193,0.24763105486919915,0.26766852084044557,0.27773281799824256,0.2781351510885001,0.2799041920899625,0.2848212482146031,0.28831050331537394,0.2900858497772573,0.2924936638659343,0.2949591733071178,0.2964333838439051,0.2969407084176673,0.29719122558408556,0.30087916526795666,0.3009495573906306,0.3023970293320778,0.30271804519418477,0.3027538662450178,0.3086928920595446,0.30886458330563,0.3100649254820708,0.3102747006362394,0.3125877733941552,0.31562451938554786],"n_dims_used":43,"mean_confidence":0.9212623418763627},"coverage":{"mean_confidence":0.9212623418763627,"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}}