{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004599},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004776","466:4660002863","490:4900008987","496:4960005458","487:4870006472","478:4780008342","478:4780000536","475:4750008034","470:4700002131","469:4690007840","485:4850001346","487:4870006505","470:4700002970","474:4740004721","496:4960004708","474:4740004717","485:4850002897","466:4660010245","478:4780004328","478:4780004043","499:4990003082","466:4660014309","466:4660002621","470:4700007086","468:4680006066"],"twin_admin_codes":[474,466,490,496,487,478,478,475,470,469,485,487,470,474,496,474,485,466,478,478,499,466,466,470,468],"twin_sims":[0.10928980003260187,0.032632431452557134,0.030439694891015563,0.02606239373723984,0.021990127491297983,0.021219680333114763,0.01950463249928291,0.018474480937319654,0.016358725387349067,0.014477411346306096,0.014427814565057956,0.011056673373006823,0.01038668640510967,0.009645032306245442,0.009065424680876817,0.008938941396214801,0.007595643474975933,0.006569547016719801,0.006254318932302992,0.005746111901865164,0.005688115521272964,0.0052829372681902804,0.004634477115419377,0.0046016679327534615,0.0045366224889605115],"twin_dists":[0.27327716758911125,0.3397874347022504,0.3432230486732167,0.35076989790595037,0.3588468360798075,0.36051932877508897,0.3644410150770915,0.36694380607247845,0.37249279316068623,0.37798454813054216,0.3781376544947159,0.3898277921602205,0.3925231781269221,0.39569379413294364,0.3983268771220295,0.39892141089969524,0.4057483693852215,0.41173737355335716,0.4137468934590788,0.4171875757224482,0.41759752562144253,0.4205717336758096,0.42579155655732026,0.4260729044566757,0.4266361089221868],"n_dims_used":45,"mean_confidence":0.9216995239257812},"coverage":{"mean_confidence":0.9216995239257812,"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}}