{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990000596},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003995","499:4990000456","477:4770003959","477:4770003756","477:4770003917","499:4990001196","477:4770003912","499:4990001943","499:4990003356","477:4770003971","499:4990003598","477:4770003916","499:4990002129","499:4990000831","477:4770003910","477:4770003648","477:4770003941","468:4680001157","499:4990000394","499:4990001097","499:4990000242","499:4990002242","477:4770003879","499:4990003996","468:4680001623"],"twin_admin_codes":[477,499,477,477,477,499,477,499,499,477,499,477,499,499,477,477,477,468,499,499,499,499,477,499,468],"twin_sims":[0.6968072015533725,0.6767898220334563,0.6573720052590123,0.6350627165063254,0.5844799497627141,0.5730061002008144,0.5657737637756042,0.5642159060753482,0.5615277645261664,0.5611042488597082,0.5594206057907136,0.5509174462239779,0.5399204285839763,0.5286750870777833,0.5248432823030567,0.5241535162236988,0.5187654148989681,0.5174776365935116,0.5162433622937466,0.5029516037048607,0.5017013362780292,0.4976976012943805,0.49356563176738977,0.48656975231507615,0.48549888508290057],"twin_dists":[0.11039278222667187,0.11476004089652785,0.11896179802189348,0.12376044015001486,0.1345981995321165,0.13706022261855388,0.13861459569911147,0.13894971361715874,0.13952824949261408,0.13961943078396144,0.13998200519112963,0.14181560256072517,0.14419384829200488,0.14663528298518252,0.1474696718875454,0.14762001425546833,0.14879598120249,0.14907746641731065,0.14934741509684266,0.1522648986301937,0.15254036735533386,0.15342378465687956,0.1543376120377756,0.1558899665391147,0.1561281802225377],"n_dims_used":45,"mean_confidence":0.9251527574327257},"coverage":{"mean_confidence":0.9251527574327257,"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}}