{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000753},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000849","485:4850000848","485:4850000890","485:4850002739","485:4850000659","485:4850000136","485:4850002749","485:4850002368","485:4850001416","485:4850002647","485:4850000182","485:4850001573","485:4850002215","485:4850002463","485:4850002216","485:4850002278","485:4850002283","485:4850001953","485:4850000572","485:4850002462","485:4850000610","485:4850000161","485:4850000853","485:4850000655","485:4850000901"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8337125922365386,0.8331631744620909,0.8123219059924277,0.7712470060352296,0.7679149616920502,0.7502273623200172,0.7409515260211765,0.7116257041032563,0.7064954825572441,0.6942606110760702,0.691791066281968,0.6913870045128403,0.6780306598071658,0.6707068186001144,0.6688540265860785,0.6632407159638413,0.6564688457017382,0.6425846711950076,0.6387087296138864,0.6372536599653474,0.6332392270027085,0.623997914155678,0.6203411802039325,0.6195886118468116,0.6132024768180491],"twin_dists":[0.07832767899038313,0.0784695092511637,0.08373804617822667,0.09360817274309477,0.09438512163642725,0.09846147442073269,0.10057017286147688,0.10712924459955132,0.10826243641034108,0.11095080514155194,0.11149122187060152,0.1115795775841004,0.11449049625950185,0.11607948449823073,0.11648075452483142,0.11769484923430135,0.11915657452619906,0.12214509961868483,0.12297773310823498,0.12329015825936616,0.1241517229503064,0.12613323730227097,0.12691677013126038,0.12707799492499489,0.12844581447150788],"n_dims_used":45,"mean_confidence":0.9168433295355902},"coverage":{"mean_confidence":0.9168433295355902,"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}}