{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002869},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002743","494:4940000594","480:4800002775","480:4800002580","480:4800002585","480:4800002684","480:4800002741","480:4800003004","494:4940000992","480:4800002688","480:4800002834","494:4940000651","480:4800002923","494:4940005816","494:4940001853","480:4800002786","480:4800002727","480:4800002930","480:4800002742","480:4800002589","494:4940000708","494:4940000821","496:4960007164","480:4800002927","480:4800002627"],"twin_admin_codes":[480,494,480,480,480,480,480,480,494,480,480,494,480,494,494,480,480,480,480,480,494,494,496,480,480],"twin_sims":[0.32109041927073434,0.2889461941924369,0.24869175925481554,0.16590022876760066,0.16518572809772367,0.16357916673500944,0.1630588177867153,0.15241791090358822,0.15019865509019972,0.1416740688179837,0.13359118918653107,0.13279755044503264,0.12880828425424756,0.11821783764109955,0.11602378307168107,0.11540562448799717,0.11332872096003258,0.11104011902693905,0.11082904512846298,0.10638147910090191,0.10139785504240782,0.10053181740040686,0.09961844382655753,0.09865428218165721,0.09449773089719364],"twin_dists":[0.1957646286615031,0.20465143410152006,0.2166640501980033,0.2461708266037069,0.24646638481153513,0.24713433985313088,0.24735170104596818,0.2519115886900975,0.2528917733426518,0.25675934204221695,0.260589912325909,0.26097530844880584,0.2629392406069606,0.2683865801307713,0.269561378895909,0.26989544574842717,0.2710280253525186,0.27229472186839115,0.27241255901523154,0.27493688390098686,0.2778648397318769,0.2783850477458245,0.2789375020530815,0.2795249967691244,0.28211055338087093],"n_dims_used":43,"mean_confidence":0.9217126535814862},"coverage":{"mean_confidence":0.9217126535814862,"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}}