{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002603","489:4890005193","477:4770003490","489:4890005205","477:4770002082","489:4890005176","472:4720004076","489:4890004712","485:4850000029","472:4720007268","485:4850000061","470:4700007156","477:4770001522","477:4770002081","477:4770002062","489:4890005346","499:4990003523","489:4890005237","479:4790001601","473:4730002287","489:4890004863","467:4670001369","477:4770001740","477:4770003128","478:4780004493"],"twin_admin_codes":[477,489,477,489,477,489,472,489,485,472,485,470,477,477,477,489,499,489,479,473,489,467,477,477,478],"twin_sims":[0.4772535399736765,0.3258284925566016,0.27748197074004277,0.2556309887350115,0.253196105573663,0.24427005364772916,0.21525380506334063,0.2038030791313277,0.20257075999588708,0.19973334271081802,0.19364343567414294,0.18400996277989198,0.18054778543461827,0.17835410019264047,0.1726133174611288,0.17213988969282226,0.16985372411395436,0.16564520673809316,0.16076508146273355,0.15961623107869774,0.15856449935963754,0.155928002171638,0.15006198018225456,0.14482733377611487,0.1441261712965401],"twin_dists":[0.15796789294537666,0.19449840636078544,0.20796140412756528,0.21451085048521698,0.2152620924256712,0.2180562001157725,0.22762796196118085,0.2316431576106297,0.23208436582759115,0.23310730945002642,0.2353372134191282,0.2389666128151547,0.24030358782886554,0.24116012872105397,0.24343768585011902,0.24362791011514728,0.24455180828219134,0.24627621259451796,0.24831588305509858,0.24880256581447668,0.2492503460075326,0.2503824437987456,0.2529524862847007,0.2553091320483389,0.255629560038179],"n_dims_used":45,"mean_confidence":0.921616956922743},"coverage":{"mean_confidence":0.921616956922743,"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}}