{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001270},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001358","496:4960009931","488:4880002770","488:4880001012","470:4700006007","496:4960010503","488:4880001111","489:4890001207","488:4880001875","481:4810001950","470:4700007064","496:4960009826","496:4960010882","496:4960006203","488:4880001181","488:4880002670","488:4880005855","488:4880002275","488:4880001104","488:4880001809","470:4700000815","470:4700005713","481:4810000691","488:4880001969","496:4960005674"],"twin_admin_codes":[488,496,488,488,470,496,488,489,488,481,470,496,496,496,488,488,488,488,488,488,470,470,481,488,496],"twin_sims":[0.640207683024141,0.5577795554936698,0.5574978606038934,0.510745198177795,0.45661557430428035,0.4555471165766276,0.4412454953213361,0.43819404235749365,0.347243395761962,0.33956205978257087,0.3161839381481546,0.3037868018375562,0.2963155692461608,0.28615151125035426,0.2655034196572052,0.26377888767877006,0.2551464737724097,0.2548805791174679,0.2497744107488555,0.24894245554672303,0.24200492158291864,0.23669980194564946,0.23567965228203666,0.23423337654673518,0.23265945846651034],"twin_dists":[0.12265579958547515,0.1403355533633034,0.14039625663903896,0.1505518643414064,0.16261960359749073,0.16286241323657752,0.1661331658232892,0.16683624749857104,0.18889745846429995,0.19088444330054888,0.19708693314209066,0.20048087617825203,0.20256509089438704,0.20545091805479243,0.21151028677654496,0.21202932466547836,0.21465997638874995,0.21474189077638478,0.21632560852504795,0.2165855976271731,0.21877566255175543,0.22047796833007405,0.22080815609574045,0.22127787266289808,0.22179120993425333],"n_dims_used":45,"mean_confidence":0.9335150824652778},"coverage":{"mean_confidence":0.9335150824652778,"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}}