{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006503},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006634","496:4960006763","496:4960006366","496:4960006502","496:4960005118","496:4960004357","496:4960004813","496:4960009083","496:4960009181","496:4960007168","466:4660013435","496:4960004517","496:4960001515","496:4960012201","496:4960006762","496:4960008874","496:4960008975","466:4660000001","496:4960006099","496:4960006635","496:4960012065","496:4960002961","496:4960004519","496:4960006105","466:4660013256"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,466,496,496,496,496,496,496,466,496,496,496,496,496,496,466],"twin_sims":[0.7105916229218076,0.6839940248960853,0.5734804897152055,0.5445836644381868,0.5016153316003159,0.46390493727587023,0.4259616258873771,0.4195173777521425,0.41523091766301407,0.4130205178539322,0.40871357092329685,0.4082239375065553,0.3998246671172505,0.3968863511358698,0.3914694111288223,0.3906642262021617,0.38714014371685584,0.38493351417034466,0.3841881830907676,0.38152415014059976,0.3792809193014747,0.3651030091473198,0.3642214760523822,0.3603053710389514,0.3597289847260236],"twin_dists":[0.10735795980627516,0.11319306245945407,0.1369583414719632,0.14318433334457215,0.15255932349774157,0.16096847708265527,0.1696745453678935,0.17118327790116644,0.1721922644719288,0.17271431900077563,0.1737350471841067,0.17385138666761787,0.17585688129556723,0.17656295004086822,0.17787095994442706,0.17806610129153386,0.17892241342483697,0.17946047539078783,0.17964254729188148,0.18029471093130423,0.18084556123120832,0.1843646685081748,0.18458570184077858,0.1855709060365879,0.1857163709154022],"n_dims_used":45,"mean_confidence":0.9150088840060764},"coverage":{"mean_confidence":0.9150088840060764,"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}}