{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003304},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003301","665:6650002610","665:6650002938","665:6650001910","665:6650002452","665:6650004353","665:6650002994","665:6650003014","665:6650003451","665:6650001992","665:6650003085","665:6650002842","665:6650002936","665:6650001827","665:6650004025","665:6650003380","665:6650002686","665:6650001189","665:6650003667","665:6650002861","665:6650002917","665:6650002916","665:6650003529","665:6650002302","665:6650002451"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.4949850420070851,0.23581440046349864,0.21635615737505523,0.19966482548737735,0.18016397495614128,0.1797599771374829,0.178810909204254,0.16264708212910697,0.15545671011934958,0.14794219810939388,0.146807420514528,0.14120138185889108,0.13910522096167827,0.13829718017087556,0.13105669149514404,0.12663687385742062,0.125950709003581,0.12244751304893046,0.11773564477793778,0.11544197640522949,0.11416588139650417,0.11000031770733101,0.10654689604289024,0.10250958863025102,0.1015703047352394],"twin_dists":[0.15402344729070128,0.22076448920923863,0.22724913270079788,0.23313213462752772,0.24045291512636513,0.2406103402168003,0.24098115084023014,0.24752404839069134,0.250586284182302,0.2538993834520737,0.25441040458140524,0.25697879661860196,0.2579586308491508,0.2583392859101266,0.26182679180988017,0.26402761691674553,0.26437448208444786,0.2661681092502251,0.26864332643640637,0.26987576235707234,0.27056959803103076,0.2728769005251871,0.27484154579445474,0.2772021133458577,0.27776166832755905],"n_dims_used":45,"mean_confidence":0.9064205593532986},"coverage":{"mean_confidence":0.9064205593532986,"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}}