{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001724},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001628","494:4940005927","494:4940008278","494:4940008467","494:4940007341","494:4940008801","494:4940005701","487:4870000058","494:4940006911","487:4870013447","487:4870010934","490:4900000764","494:4940007962","487:4870000900","494:4940001225","494:4940007234","494:4940001101","494:4940008464","487:4870011414","466:4660006287","487:4870008624","494:4940008460","487:4870010925","474:4740000717","487:4870009204"],"twin_admin_codes":[487,494,494,494,494,494,494,487,494,487,487,490,494,487,494,494,494,494,487,466,487,494,487,474,487],"twin_sims":[0.3131103561491571,0.28551612232914414,0.2314101448100046,0.22981418259379277,0.22123131007046443,0.217430633632305,0.17455649353563468,0.15884187388519772,0.14116773681691766,0.13308573028526594,0.12145953889756345,0.1207527990354733,0.1193500244290231,0.1185431888139894,0.11767975199310857,0.10939564586209825,0.1069124512532412,0.1037337416683621,0.10240963639677149,0.09953443356126042,0.09876535733732736,0.0966017731086531,0.08875410672531162,0.08480205699372777,0.08151486516948275],"twin_dists":[0.19792118297409847,0.205633338306961,0.22220030329228208,0.22272502941112557,0.22558914116240106,0.22688113201671387,0.2426607983145099,0.2491320429316971,0.25699443785422454,0.260835166669279,0.26668100256432875,0.2670498526864002,0.2677868773623336,0.2682137978727843,0.26867313893856415,0.2732174123857608,0.27463126495500884,0.27647882909243715,0.2772614665940912,0.2789885145834737,0.2794570863489378,0.28079081508963777,0.2858351633765875,0.2885105818083812,0.29081272245997486],"n_dims_used":42,"mean_confidence":0.9075101216634115},"coverage":{"mean_confidence":0.9075101216634115,"n_dims_used":42,"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}}