{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000056},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000035","493:4930004880","496:4960000019","493:4930004599","493:4930005120","493:4930004598","496:4960000020","493:4930005119","493:4930005121","496:4960000239","496:4960000001","493:4930004146","496:4960000466","496:4960000033","493:4930005254","488:4880000469","487:4870004604","466:4660000481","496:4960000738","496:4960000122","496:4960000003","496:4960012422","493:4930005232","488:4880000599","488:4880001046"],"twin_admin_codes":[496,493,496,493,493,493,496,493,493,496,496,493,496,496,493,488,487,466,496,496,496,496,493,488,488],"twin_sims":[0.6506851508116146,0.6209755731755449,0.546724313734706,0.5381897654819193,0.5321536685332281,0.5249101119292715,0.5231689201491612,0.5071829559117218,0.5021698427251658,0.4935341840359717,0.4764145422969551,0.46963051803541817,0.45218925869522164,0.44498670281586794,0.44430585788534943,0.418302736517821,0.41438052017176885,0.4140298758849246,0.4002352500990298,0.39666079029968887,0.3905027412191913,0.3871211625475144,0.3828459858162029,0.3821736923926949,0.376227775769387],"twin_dists":[0.12040274102983599,0.12678085523275437,0.1427214372551874,0.14456892166973528,0.145878939366206,0.14745510797156594,0.14783469573835312,0.15133398368652992,0.15243712033705062,0.15434457548623193,0.15815565786456243,0.1596779251494104,0.1636268531040142,0.16527373090955547,0.1654299277762117,0.17146874228370224,0.17239296957347658,0.17247577810750597,0.17575840801601544,0.1766172503511212,0.17810526077588004,0.17892703556103756,0.1799708495775211,0.180135500160421,0.18159783792563566],"n_dims_used":45,"mean_confidence":0.9270526462131077},"coverage":{"mean_confidence":0.9270526462131077,"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}}