{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990002140},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003155","499:4990002960","499:4990003089","499:4990001497","499:4990002051","499:4990002221","499:4990001688","477:4770003848","499:4990002474","499:4990002050","499:4990003077","499:4990001424","477:4770003850","477:4770003812","499:4990002800","499:4990000834","499:4990002941","499:4990002053","499:4990003019","477:4770003889","499:4990002322","499:4990002390","499:4990003217","477:4770003534","488:4880000129"],"twin_admin_codes":[499,499,499,499,499,499,499,477,499,499,499,499,477,477,499,499,499,499,499,477,499,499,499,477,488],"twin_sims":[0.6969029117001708,0.6968183590443218,0.6960879206441848,0.685262297297042,0.6651795757748162,0.6496861185338969,0.6419342453954155,0.6320804126534677,0.6199113324471669,0.6162838888934011,0.601238073599235,0.5949841438933089,0.5919835385175203,0.5884734076539362,0.584632453511887,0.5831603988666954,0.570222017384824,0.5669903241786519,0.5645848763936395,0.5475656096241406,0.5468371948056799,0.5452034053741375,0.541248248065534,0.5400635422104142,0.538898627585122],"twin_dists":[0.11037179457604505,0.11039033563067069,0.11055047329279855,0.11291667627745701,0.11727576110969375,0.12061780410881771,0.12228486851145182,0.12440032463939815,0.1270088586979453,0.12778587848689069,0.13100780069033915,0.13234720347198592,0.1329900102283069,0.133742164132721,0.13456550196449804,0.13488114284981134,0.13765831714121568,0.13835297437797553,0.13887033230940124,0.14253960049779363,0.14269703648630344,0.1430502872695492,0.1439062342400392,0.14416284260703732,0.1444152675967383],"n_dims_used":45,"mean_confidence":0.9292766994900173},"coverage":{"mean_confidence":0.9292766994900173,"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}}