{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005928","487:4870007828","466:4660012065","487:4870005628","487:4870007823","487:4870006209","487:4870006208","487:4870007683","487:4870008114","487:4870012146","474:4740001356","474:4740001463","487:4870009407","487:4870012153","487:4870006206","487:4870007542","470:4700003646","469:4690005563","487:4870007987","487:4870007686","474:4740001969","474:4740002977","478:4780000558","487:4870007818","487:4870005326"],"twin_admin_codes":[487,487,466,487,487,487,487,487,487,487,474,474,487,487,487,487,470,469,487,487,474,474,478,487,487],"twin_sims":[0.8544213122773767,0.8269778620859999,0.7230238663847923,0.6388430540150564,0.6283137958349637,0.6152524530859752,0.6008987300165662,0.5986185773796221,0.596869065744595,0.5685242309864051,0.5658947648359033,0.5655755566671774,0.5545310493549183,0.5522972851829661,0.540823991879167,0.5284962088752767,0.5145895597876121,0.5131472223214832,0.5036786242351877,0.5009270226363204,0.4998023416916703,0.49867291686899784,0.49528119978749485,0.4941117081394871,0.49268198940821684],"twin_dists":[0.0728527268426625,0.08005523936123428,0.10459743974387385,0.12294888757686841,0.12520810774525246,0.12800678812687477,0.13108046913392749,0.13156877220724078,0.13194346810977947,0.1380232025039114,0.13858857137644923,0.13865722659474028,0.14103585729463064,0.14151776563801327,0.14399811644448135,0.14667420484960605,0.14970936608531174,0.15002527073738958,0.1521048016832938,0.152711064786756,0.15295913091308028,0.15320840019197468,0.15395793022903956,0.1542167153557593,0.15453332577536819],"n_dims_used":42,"mean_confidence":0.9125566936674572},"coverage":{"mean_confidence":0.9125566936674572,"n_dims_used":42,"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}}