{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002735},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004230","496:4960003245","487:4870004245","487:4870002160","487:4870003802","487:4870003951","487:4870001989","487:4870003954","487:4870004400","494:4940007229","487:4870010405","487:4870001652","487:4870002246","487:4870004089","466:4660012974","487:4870002075","487:4870004515","487:4870003803","487:4870004076","487:4870007457","487:4870000897","487:4870010519","487:4870000572","487:4870003797","487:4870010133"],"twin_admin_codes":[487,496,487,487,487,487,487,487,487,494,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.04879646080755176,0.03200008041734735,0.030406240272164625,0.02485881553146971,0.022108442728614033,0.020594727645841297,0.017309981584450126,0.014797862916173726,0.012319439228513465,0.0112051801069681,0.011141980670230279,0.011033854943675474,0.010524725103141026,0.010477875474177386,0.010069972150480905,0.009487079262330915,0.009448508091867666,0.008906834981365649,0.008206284047934905,0.007936767615497548,0.007925003894089655,0.007865935541458428,0.007794826581934564,0.0077875650380230255,0.007785635500785483],"twin_dists":[0.31919003574551,0.34075743524243773,0.34327708572133,0.35303616545696803,0.35859452374277184,0.3619152556974584,0.3699244900926202,0.3770063095918134,0.38512009302001465,0.3892500712481013,0.3894950928262629,0.3899171710394603,0.3919554369567241,0.39214737827504903,0.39385162964435644,0.39639704075973226,0.39657035609430474,0.3990735232175753,0.4025210388087246,0.4039179735677417,0.40397990973606573,0.40429215727923784,0.4046708556475056,0.4047097019600634,0.4047200296649933],"n_dims_used":43,"mean_confidence":0.9119991036348565},"coverage":{"mean_confidence":0.9119991036348565,"n_dims_used":43,"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}}