{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005040},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005078","489:4890005080","489:4890005077","489:4890005090","477:4770002481","489:4890005009","477:4770002482","477:4770002618","477:4770002084","489:4890005011","477:4770002619","477:4770002413","489:4890005091","489:4890004999","477:4770003302","477:4770002833","489:4890005036","489:4890004996","477:4770002548","489:4890005079","489:4890005093","489:4890004344","477:4770002686","477:4770002547","489:4890005038"],"twin_admin_codes":[489,489,489,489,477,489,477,477,477,489,477,477,489,489,477,477,489,489,477,489,489,489,477,477,489],"twin_sims":[0.8932298783164538,0.865629785781743,0.819871988987742,0.8174601952916415,0.7892653389182088,0.7815568539177552,0.7777823252694217,0.7598177952921948,0.7533112734767716,0.7351072730446113,0.712880971055419,0.6376334431449615,0.5531321609568416,0.535498704820833,0.5251042443066923,0.524841717444125,0.5197714835249017,0.5021453049193211,0.4764858077307193,0.46372979457544855,0.4539209818489202,0.449238795835766,0.443964772092174,0.43889801758474833,0.43631038952053647],"twin_dists":[0.06171739182909339,0.06977003502764,0.08185329890395983,0.08245814314173022,0.08935000710393945,0.09118398537735753,0.0920751644906634,0.09626084933813056,0.09775620113883997,0.10188963363719747,0.10685139810948753,0.1232086208474747,0.1413376156860874,0.145152599280596,0.14741280382769253,0.14747001291604456,0.14857618854892343,0.15244252719503676,0.1581397047197928,0.16100804093114388,0.1632323550065269,0.16430028078373896,0.16550821289417417,0.16667387556837113,0.16727121921967852],"n_dims_used":45,"mean_confidence":0.920467037624783},"coverage":{"mean_confidence":0.920467037624783,"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}}