{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000665},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007689","477:4770000463","499:4990002543","485:4850004350","485:4850003222","477:4770000398","500:5000006408","470:4700006117","485:4850006676","500:5000002156","485:4850004223","466:4660011667","470:4700004923","470:4700005396","500:5000003954","485:4850007259","485:4850003622","499:4990001083","485:4850004493","489:4890002637","470:4700004933","470:4700008746","500:5000003608","500:5000001214","487:4870013271"],"twin_admin_codes":[485,477,499,485,485,477,500,470,485,500,485,466,470,470,500,485,485,499,485,489,470,470,500,500,487],"twin_sims":[0.11875722960573436,0.105665441166721,0.10177738878619065,0.09811349633024889,0.09418860220671989,0.09390057837480906,0.0892949012745151,0.08839039360631341,0.07561558695606956,0.07196319220569249,0.07157632024919758,0.07101774769851796,0.07045236125294578,0.0670407434451636,0.06684508083115248,0.06673742543933806,0.06520060371616275,0.06412397191089601,0.06383927853219132,0.05963613467466053,0.0579382957072756,0.05740757840955111,0.05683136812662382,0.05682240696087935,0.05661691476161456],"twin_dists":[0.26810032642096343,0.275350905996799,0.27763795694725185,0.2798564879874598,0.2823063958584665,0.2824893243004676,0.2854764655855226,0.2860773833555513,0.29513775585306135,0.29795372883581817,0.29825873138568365,0.2987014651676688,0.29915248495657754,0.30193819746893535,0.30210143341998474,0.3021914135305731,0.30348900294058817,0.30441299935626015,0.30465945090274266,0.30840712348442445,0.30998277112552713,0.3104830982288929,0.31103065283852244,0.31103920447381495,0.31123561178601594],"n_dims_used":45,"mean_confidence":0.920880126953125},"coverage":{"mean_confidence":0.920880126953125,"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}}