{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005975},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005178","493:4930006193","487:4870003148","466:4660007640","494:4940007799","466:4660012312","487:4870007602","493:4930005822","493:4930004532","470:4700009009","494:4940000195","493:4930005900","466:4660000228","493:4930002329","469:4690002167","493:4930006102","490:4900005664","493:4930005432","490:4900001310","487:4870002209","493:4930004350","487:4870005849","493:4930005904","472:4720006731","494:4940002689"],"twin_admin_codes":[493,493,487,466,494,466,487,493,493,470,494,493,466,493,469,493,490,493,490,487,493,487,493,472,494],"twin_sims":[0.11911641942090995,0.09737995733202576,0.056509542433330534,0.0539279607131617,0.05263338205313331,0.04907269088309984,0.04790263221660609,0.047100419762785645,0.04182791182315724,0.03596322165247202,0.03517580425955762,0.03449787807524219,0.03276822150062609,0.031213070634192434,0.030976485733644386,0.03003979479527613,0.024588886258967636,0.02405337928930785,0.0238596774809179,0.023265898794348924,0.02226279761336473,0.021949601824141143,0.02161209659365642,0.01944590311645211,0.019402265687522922],"twin_dists":[0.2679102569666656,0.2803084321720952,0.3113384714166339,0.3138615867053311,0.3151647204810225,0.3188915952635679,0.32016549575062997,0.3210540073980268,0.3272317239446046,0.3349280716589981,0.33604113510564365,0.33701653511631563,0.33958123470703255,0.34198782900086766,0.3423628888858878,0.34387234114642,0.3535574155943954,0.3546063368104695,0.3549907320787312,0.35618615331226183,0.35826711301533254,0.3589335300771352,0.3596609885009425,0.3645805585846443,0.36468448144076976],"n_dims_used":45,"mean_confidence":0.9223287794325087},"coverage":{"mean_confidence":0.9223287794325087,"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}}