{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003820},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004703","489:4890004746","489:4890004067","479:4790001499","489:4890004659","468:4680001760","489:4890004839","479:4790002071","489:4890004128","489:4890005336","489:4890004129","489:4890004123","489:4890001565","468:4680001107","479:4790002322","489:4890004571","467:4670000419","489:4890004700","472:4720004267","489:4890005142","472:4720000003","479:4790002070","489:4890004316","479:4790002154","489:4890003744"],"twin_admin_codes":[489,489,489,479,489,468,489,479,489,489,489,489,489,468,479,489,467,489,472,489,472,479,489,479,489],"twin_sims":[0.6987329513262833,0.6859788949747614,0.6736422866238715,0.6573562346590895,0.6449964995865757,0.6449012415753972,0.6408578809578274,0.6218113272432675,0.6206467812639314,0.6078548272855636,0.6064770458208398,0.5948593205339185,0.5923482306948714,0.5899883216109704,0.589879495709888,0.5879611310940422,0.5838354197036141,0.5777028566517851,0.5757260165634717,0.573130230278646,0.5690517142408867,0.5636329637982193,0.5596342994361361,0.556895199635697,0.5561367479021809],"twin_dists":[0.10997028226427204,0.11276044004967192,0.11544315772682985,0.11896519956659225,0.12162666191046731,0.1216471432597466,0.12251612698827127,0.12660178940425174,0.12685129776955395,0.12959094704659244,0.12988596747445744,0.13237394123626567,0.13291187635621826,0.13341751855800232,0.13344083841020513,0.13385195541658143,0.13473639655009528,0.13605189497713438,0.13647619939161043,0.13703356328771107,0.13790982358595505,0.13907514284290465,0.13993597772135732,0.14052614074997996,0.14068962969708051],"n_dims_used":45,"mean_confidence":0.9169316609700521},"coverage":{"mean_confidence":0.9169316609700521,"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}}