{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000481},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000847","487:4870000927","487:4870001486","466:4660013545","466:4660013749","487:4870000768","466:4660013489","487:4870001951","487:4870001390","490:4900003050","487:4870001307","466:4660013481","487:4870002043","487:4870001959","466:4660013403","466:4660013555","466:4660013118","466:4660013788","494:4940005838","466:4660013486","466:4660013546","466:4660013478","490:4900003461","487:4870001776","466:4660013232"],"twin_admin_codes":[487,487,487,466,466,487,466,487,487,490,487,466,487,487,466,466,466,466,494,466,466,466,490,487,466],"twin_sims":[0.6514946625666059,0.5913782089160449,0.5671170964901922,0.566154850016528,0.5439863434826203,0.5210278866338703,0.5083033357408427,0.4849330074970072,0.4731418723220445,0.44498262426795004,0.44372774320488056,0.43416098797541236,0.39547138233512263,0.3935551516580565,0.3930614102721027,0.3801464655475915,0.3797009085469394,0.3656129831691213,0.36500904022962594,0.3638302197581788,0.3548837883080037,0.3474019913495243,0.32995922531620486,0.3240091814285879,0.3166067718705589],"twin_dists":[0.1202284367528222,0.1331197046740086,0.13832571586304376,0.1385326358055504,0.14331355571025256,0.14830184685947093,0.15108784156142757,0.15625412458697935,0.15888910743122958,0.16527466632203172,0.16556262875210287,0.16776846988238064,0.17690381716800838,0.17736633677896713,0.17748567976741927,0.1806328308328524,0.1807423087095535,0.18423692171971562,0.18438821720981766,0.1846838909448459,0.18694392835646753,0.18885668041900924,0.19340279602181581,0.1949833862703916,0.1969725253738778],"n_dims_used":43,"mean_confidence":0.9103248951046966},"coverage":{"mean_confidence":0.9103248951046966,"n_dims_used":43,"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}}