{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002970},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014309","496:4960004708","496:4960011547","474:4740004776","466:4660014448","466:4660003122","490:4900006420","489:4890001269","496:4960004709","466:4660003475","470:4700009038","466:4660000267","480:4800001777","478:4780000396","474:4740005769","485:4850002897","496:4960011371","499:4990003605","479:4790000380","470:4700003650","478:4780008340","466:4660002958","475:4750008034","480:4800002628","470:4700009020"],"twin_admin_codes":[466,496,496,474,466,466,490,489,496,466,470,466,480,478,474,485,496,499,479,470,478,466,475,480,470],"twin_sims":[0.4747147311202017,0.15018236826565848,0.12116647824631045,0.11451191777930718,0.10869842018715756,0.08607492977752046,0.07932297512685607,0.06259534401911362,0.059299133314711816,0.05868052664627185,0.05209833660029784,0.05132110713675569,0.049406910551752406,0.04880300292829519,0.03795307399736396,0.037174942236273247,0.03694009879948565,0.036082066423131984,0.03463755186739768,0.03356402165458162,0.031051832550874642,0.03104049143340696,0.03103469219706661,0.03095543508017368,0.03061296313229843],"twin_dists":[0.158536401019791,0.25289900604680965,0.2668337526987256,0.2703808648420851,0.27361185781879377,0.28763824849988906,0.292389411316677,0.30574696303283994,0.30871690634539845,0.30928934144483,0.3157110819183206,0.3165131141196544,0.3185323701545228,0.3191829513254078,0.33220486309360625,0.33325501604733687,0.33357561763468097,0.3347618801659743,0.33681424638780655,0.3383872511414086,0.3422431756802823,0.3422611788678814,0.34227038690371225,0.3423963793228078,0.3429439913735132],"n_dims_used":43,"mean_confidence":0.9114724092705305},"coverage":{"mean_confidence":0.9114724092705305,"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}}