{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002338},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000127","485:4850008035","499:4990001055","477:4770001544","500:5000002129","485:4850007048","500:5000002117","500:5000000949","485:4850007324","499:4990002296","500:5000001004","500:5000002126","485:4850007998","477:4770001080","500:5000006014","500:5000001556","499:4990000403","499:4990002548","499:4990000545","500:5000001066","500:5000003126","499:4990002473","500:5000002242","500:5000001223","477:4770003542"],"twin_admin_codes":[477,485,499,477,500,485,500,500,485,499,500,500,485,477,500,500,499,499,499,500,500,499,500,500,477],"twin_sims":[0.4424410506399679,0.41654159380307726,0.4019319988265889,0.35669861040183093,0.3554776905724806,0.3433526788768034,0.3279629293676528,0.32395236784681414,0.3136209122658659,0.31226765498489184,0.31182936913917864,0.30874247079488504,0.29489118891594773,0.2901234379974685,0.2890136236364009,0.28480460789318285,0.28471920077178614,0.2789322648692185,0.2750844476163225,0.27413842931383725,0.2730783635908703,0.2719644577587139,0.26488667412371664,0.2637551779081771,0.25184611072833585],"twin_dists":[0.16585821655343244,0.1718832740092615,0.1753519484986705,0.18648312917036708,0.18679299773719774,0.1899009406518464,0.19393133091926576,0.19499855559070864,0.19778228367779319,0.19815072641703974,0.1982702507864119,0.19911480978366575,0.2029659308633463,0.20431604021960548,0.2046322016238113,0.20583790408367167,0.20586247993748022,0.20753815511271423,0.2086640603799144,0.20894234671407177,0.20925488300277467,0.20958409757329438,0.2116956684157281,0.21203647541025053,0.21568059066454578],"n_dims_used":45,"mean_confidence":0.9227020263671875},"coverage":{"mean_confidence":0.9227020263671875,"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}}