{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003770},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003557","665:6650003481","665:6650002578","665:6650003914","665:6650004367","665:6650002647","665:6650004280","665:6650003336","665:6650002877","487:4870004475","665:6650003840","665:6650003480","665:6650001965","665:6650003101","665:6650003702","665:6650003786","665:6650003910","665:6650003184","665:6650003630","665:6650003628","665:6650001868","665:6650004234","665:6650001953","665:6650002734","665:6650003111"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,487,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6468384701828811,0.575546186043293,0.4488154097907093,0.44766852248768496,0.4372259009283425,0.39325356912073156,0.3924415075492019,0.3921789740745714,0.38416926180695127,0.3819788908514832,0.37486814009258895,0.35913325431966275,0.35694279257546446,0.356756518117825,0.3102196069015081,0.2937202863878405,0.29338950416259113,0.2451590460358388,0.24372165909237867,0.23916219416067308,0.21707925848468973,0.21635221523835033,0.2094765275842149,0.20061183116351428,0.19588661807161956],"twin_dists":[0.12123053654428673,0.13651480449618994,0.16439705184956596,0.16465936242146767,0.167059717410983,0.17743922449008254,0.17763561607047956,0.1776991484390049,0.17964717163648578,0.18018323474550302,0.1819338021965696,0.18586684294966882,0.1864212215419485,0.18646844582511293,0.1987100726634291,0.20329629571169677,0.20338976550530552,0.21777501127076385,0.2182299870374702,0.2196847833544135,0.22700134067202515,0.22725048511755502,0.22963510486607283,0.23278953419771453,0.23451026351170925],"n_dims_used":45,"mean_confidence":0.9017766316731771},"coverage":{"mean_confidence":0.9017766316731771,"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}}