{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003215},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003710","485:4850003463","485:4850003713","485:4850003029","485:4850003297","485:4850000053","485:4850002937","485:4850003847","485:4850002842","472:4720008167","485:4850003774","472:4720008135","485:4850003217","485:4850003629","485:4850004206","499:4990000536","485:4850003129","485:4850003701","485:4850003705","469:4690004146","485:4850000017","469:4690003467","485:4850003034","477:4770000960","477:4770000446"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,472,485,472,485,485,485,499,485,485,485,469,485,469,485,477,477],"twin_sims":[0.42632035088092235,0.40582531201946,0.36352748896985065,0.3613854031196305,0.36119764785588293,0.35034781398299136,0.3425131842487257,0.34103721670809584,0.34002347899423496,0.3123688110277059,0.3031023467539112,0.30029975037321266,0.2903057914391999,0.2862449026369299,0.2860004745180614,0.28069333932842067,0.2701448832627657,0.269379650356458,0.2604423478469755,0.26004845676898275,0.25992178891123674,0.2547518429498447,0.2545827417098599,0.2529713219477875,0.25294461718700434],"twin_dists":[0.1695908413147838,0.17442220794863295,0.18475990044595053,0.18529865325735811,0.18534595251889152,0.18810102376517304,0.19011825134844995,0.19050100898287742,0.19076441177368558,0.19812315387948765,0.20067056209827092,0.2014498687962663,0.20426416080463355,0.2054241258876987,0.20549425866061072,0.2070260047248135,0.21012366442848765,0.21035125293195325,0.213039591055874,0.2131593915033648,0.21319794128199634,0.2147815701063111,0.21483371017579359,0.21533167659531363,0.2153399459526125],"n_dims_used":45,"mean_confidence":0.919284905327691},"coverage":{"mean_confidence":0.919284905327691,"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}}