{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007153},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013243","466:4660010211","496:4960002013","496:4960004814","466:4660013425","496:4960006368","469:4690002749","493:4930003612","496:4960009319","496:4960005425","466:4660014174","466:4660012010","487:4870002132","487:4870002447","466:4660010212","469:4690002849","466:4660011098","469:4690004757","466:4660013422","487:4870008184","466:4660011851","466:4660013514","496:4960001404","466:4660010534","469:4690002436"],"twin_admin_codes":[466,466,496,496,466,496,469,493,496,496,466,466,487,487,466,469,466,469,466,487,466,466,496,466,469],"twin_sims":[0.20097576344248178,0.15102185630213974,0.10666527912936938,0.08818376411198786,0.08645043963139112,0.08040806894898356,0.07815031245244725,0.06755142868594338,0.055569623044167946,0.05053307961997718,0.04999921677051841,0.04988069252344493,0.04862151842375562,0.048334631806050625,0.048082803299195405,0.04406316646634136,0.041363097954772304,0.04098848280001564,0.040307187052894884,0.039581315789352006,0.03890154602798548,0.0383127219378618,0.03777603646163124,0.03724226246943392,0.03426624557461043],"twin_dists":[0.2326581699453519,0.25252695312734147,0.2747733862211623,0.28621534387615327,0.2873828649319903,0.2916045662073064,0.29324734475054853,0.30151396840192907,0.31224584973526703,0.31733666891502416,0.31790069582875896,0.3180265969184082,0.3193797743453507,0.31969216219354163,0.3199676541468843,0.32453714386496907,0.32780722716593735,0.3282750331647689,0.32913513465139493,0.33006512317218245,0.3309492095086016,0.3317256418627156,0.33244217520386693,0.33316342921224223,0.3373535496364835],"n_dims_used":45,"mean_confidence":0.9143001980251736},"coverage":{"mean_confidence":0.9143001980251736,"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}}