{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003740},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000534","493:4930003564","493:4930002192","493:4930001890","493:4930003034","493:4930003219","493:4930003399","493:4930000007","493:4930000617","493:4930001428","493:4930003393","493:4930002071","493:4930003263","493:4930003045","493:4930002534","480:4800005906","493:4930002727","493:4930001290","493:4930002700","493:4930003570","480:4800005768","493:4930001578","488:4880003768","493:4930003905","493:4930003581"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,480,493,493,493,493,480,493,488,493,493],"twin_sims":[0.5792136133255499,0.48625906956821674,0.48354300965897856,0.39116109008875805,0.37279328666185313,0.34039266732217766,0.33445596649888903,0.33105784059292664,0.32940835729756623,0.32912968822107014,0.32484973907850984,0.3120127891681874,0.301738492670114,0.3015847238555453,0.2968000181037864,0.2964809257935057,0.2954459576507664,0.2936865557326158,0.2885550120378635,0.2838890450156644,0.27684195497633457,0.2747130025780694,0.27048108764560774,0.26856865395537177,0.2572570493887617],"twin_dists":[0.13572771695075928,0.15595906112391356,0.15656368239940413,0.17794566119417327,0.18244765056692702,0.1906684356981965,0.19221863300640557,0.19311267836623802,0.19354846647948962,0.19362220818235065,0.19475912856779326,0.19822021888815317,0.20104927660485347,0.20109203754339103,0.20242901923801868,0.2025186309514842,0.20280967592879992,0.20330582419598328,0.20476306146663842,0.20610158847539573,0.20814861314008234,0.20877325677951317,0.21002379962333817,0.2105928890925612,0.21401167913680186],"n_dims_used":45,"mean_confidence":0.923817613389757},"coverage":{"mean_confidence":0.923817613389757,"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}}