{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005790},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001908","474:4740004969","474:4740003658","474:4740005789","487:4870007325","487:4870010199","485:4850002684","474:4740004836","487:4870000509","487:4870000640","485:4850006485","478:4780004364","487:4870008891","475:4750003776","486:4860000459","474:4740005034","487:4870005929","487:4870012742","466:4660013998","496:4960004358","487:4870006579","469:4690003739","665:6650000537","487:4870006506","486:4860002701"],"twin_admin_codes":[500,474,474,474,487,487,485,474,487,487,485,478,487,475,486,474,487,487,466,496,487,469,665,487,486],"twin_sims":[0.10515996071088353,0.07854167794224948,0.038663821217036404,0.035930536203478906,0.029033572521271974,0.02881872619879608,0.023478133537588576,0.023117196514150964,0.01902025965487829,0.014407390867704761,0.014315705461902405,0.013897670208995384,0.013849900446113566,0.013021677577254916,0.012970706707111894,0.012319401136780367,0.012032056949633215,0.010971398885762025,0.010683698525123192,0.01066437221865398,0.010231088528172198,0.010001947460975777,0.009987431577782889,0.009937353526242169,0.009545545568581525],"twin_dists":[0.2756444964790309,0.2929598743365819,0.3312614717836279,0.3349738605108353,0.3455394853271376,0.3459018631716483,0.35575586817305344,0.35648966474117594,0.3656030517902549,0.3782008378768003,0.3784854558017368,0.37980390185124124,0.37995678492814594,0.3826843747963484,0.3828572033062879,0.38512022844285015,0.3861525079530889,0.39016265210027196,0.39130974834396515,0.39138778597287743,0.3931712514236187,0.3941418075921849,0.39420395674072106,0.39441898372723677,0.3961355243752163],"n_dims_used":45,"mean_confidence":0.9255455864800347},"coverage":{"mean_confidence":0.9255455864800347,"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}}