{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006891},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006588","487:4870007900","487:4870006746","487:4870006740","487:4870007476","487:4870005719","487:4870009756","487:4870006730","466:4660011347","487:4870007188","487:4870006729","487:4870008924","487:4870010283","487:4870005716","487:4870007333","466:4660011196","487:4870006442","487:4870007322","487:4870007604","487:4870009481","487:4870004690","487:4870009479","487:4870007764","487:4870005845","487:4870008198"],"twin_admin_codes":[487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487],"twin_sims":[0.39898189698800307,0.32090772260921135,0.3129169263458673,0.3035588361444167,0.2957800056410652,0.2707178126611036,0.2447854310003843,0.23828371139292764,0.23792585515089607,0.22868649058465434,0.22814332607694512,0.21763220001962566,0.20745194012906926,0.1877938888129866,0.1874280565164204,0.18689147861972097,0.17956078672983364,0.17936855145242636,0.17036883235531666,0.16175461857803183,0.16077523655569673,0.16033755273133576,0.1570254211767232,0.15230921928426702,0.14995794932701717],"twin_dists":[0.176059153542286,0.19581366137523312,0.19797384017686973,0.20054402568176535,0.20271567219808312,0.20995352975951534,0.21789310571537912,0.21996714666372688,0.2200823637012825,0.22309724736655032,0.22327696294920088,0.22681223325537614,0.23034737510555964,0.2375255075359553,0.23766393901116636,0.23786732413896633,0.24068805066691812,0.24076310566558162,0.24434286514816744,0.2478987108601585,0.24831159238219763,0.2484966990277547,0.24990953358320822,0.2519593496810486,0.2529987255712685],"n_dims_used":43,"mean_confidence":0.907272782436637},"coverage":{"mean_confidence":0.907272782436637,"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}}