{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010267},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008772","487:4870009869","487:4870009738","487:4870009756","487:4870010147","487:4870009481","487:4870010282","487:4870008627","487:4870004249","487:4870010013","496:4960007645","487:4870012998","487:4870006890","487:4870011540","487:4870009058","487:4870008198","487:4870002537","487:4870009740","487:4870009339","487:4870007614","487:4870007910","487:4870011276","487:4870003511","487:4870006592","487:4870002101"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,496,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5311121374337504,0.3706550060238659,0.3563361327504333,0.2652531221736832,0.26304699540933757,0.24709937174722107,0.22354914968880993,0.19872143439405945,0.18763705171025233,0.18484427775447632,0.18281358668849101,0.18250309848042323,0.17422962725846736,0.16589101397973163,0.16390456708278484,0.155890297240738,0.1554074489196876,0.15330090565064577,0.1523986234197195,0.14958129301289122,0.1478129629186771,0.1466781723626671,0.14626994904299295,0.14263162925566122,0.13730687199411412],"twin_dists":[0.14610528849358678,0.18297868535523118,0.18657506857281267,0.21158548890870438,0.2122502451053907,0.21716355768144993,0.22480849686219664,0.23347454346525262,0.2375848317477598,0.23864708629686066,0.23942658835849434,0.23954630994142265,0.24279104676834987,0.24617463251068836,0.24699866722399874,0.2503987351173836,0.250607616411493,0.2515245089068982,0.25192006212100476,0.25316633840608277,0.2539574351436972,0.25446879351837,0.2546534620837647,0.2563164392264881,0.25880807770739583],"n_dims_used":43,"mean_confidence":0.907625065293423},"coverage":{"mean_confidence":0.907625065293423,"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}}