{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005754},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006325","500:5000006085","478:4780002208","473:4730007227","469:4690001834","473:4730007255","475:4750010047","478:4780002174","500:5000007034","478:4780000916","493:4930002348","471:4710001478","471:4710001716","474:4740005471","473:4730006232","478:4780002625","473:4730006543","500:5000005449","484:4840003896","474:4740001698","473:4730005993","484:4840001945","484:4840003992","466:4660014033","473:4730005368"],"twin_admin_codes":[473,500,478,473,469,473,475,478,500,478,493,471,471,474,473,478,473,500,484,474,473,484,484,466,473],"twin_sims":[0.24200526899930258,0.04455036140218122,0.030458618840489584,0.02969583546216121,0.023778516566286136,0.02276423149406107,0.021454679873538697,0.02104557228434763,0.018699155294792158,0.016964628284909238,0.01657113946917267,0.015723519793214506,0.0138579536964423,0.012640117292567959,0.011812768637001717,0.011438990001913743,0.01128108418675116,0.01094459323841883,0.01075439781542273,0.010585264936459006,0.010290562033320239,0.009959043640999293,0.009926114037058061,0.009762962687800142,0.009323188515818027],"twin_dists":[0.21877555187037168,0.3239651342988501,0.34319250458997136,0.3444367614375464,0.35515259737082433,0.35721692739166394,0.3600036678524724,0.3609045897173217,0.36638773401647307,0.37084225615292704,0.3719081375039555,0.3742818512406512,0.3799309785800603,0.3839929635997663,0.3869551119338436,0.38835414762476267,0.38895741234608855,0.39026839191075846,0.3910253380665642,0.3917085306472587,0.3929225113286699,0.394325731588459,0.39446737697736795,0.3951754079739756,0.39713785973302934],"n_dims_used":45,"mean_confidence":0.9128929138183594},"coverage":{"mean_confidence":0.9128929138183594,"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}}