{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001162},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001164","477:4770000368","477:4770000487","477:4770000372","477:4770000532","477:4770000539","477:4770000591","477:4770000582","477:4770000529","477:4770000431","477:4770000919","477:4770001161","477:4770000476","477:4770001221","477:4770000367","489:4890004040","477:4770000474","477:4770000737","477:4770001042","477:4770000866","477:4770000270","489:4890004024","477:4770000194","477:4770000590","477:4770000434"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,489,477,477,477,477,477,489,477,477,477],"twin_sims":[0.5908583143257432,0.579523175556973,0.5592451272545141,0.5236558835484668,0.5211924094428732,0.4846342337868446,0.45171615012610744,0.4329804196243698,0.4311294380882315,0.42076899947302043,0.41447214092235757,0.4138445422693906,0.41020760458997324,0.4011717621953991,0.3989048230374472,0.3964970017154466,0.3943170872169817,0.3508109115674743,0.33466308023826685,0.33417018583669555,0.3327161713931549,0.328867270043163,0.32773386722619263,0.32412781368122406,0.3231923546351714],"twin_dists":[0.13323109939904185,0.1356613000511064,0.14001980333891123,0.1477285067049921,0.14826593397327206,0.15632063937816715,0.16373472736749192,0.1680420061538471,0.16847148225139935,0.17088948907585383,0.1723713373133251,0.1725195589587011,0.1733804359725226,0.17553396845568772,0.1760776616763279,0.1766566888269642,0.17718230431623927,0.18798253434549708,0.19216430182902872,0.1922936305420739,0.19267574992810405,0.1936916809603224,0.19399209010636526,0.19495171603278935,0.19520162296228732],"n_dims_used":45,"mean_confidence":0.921154276529948},"coverage":{"mean_confidence":0.921154276529948,"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}}