{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002583},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002320","487:4870003482","487:4870002586","487:4870001884","487:4870004491","487:4870003197","487:4870002811","487:4870001982","487:4870001615","487:4870002818","487:4870002483","487:4870004342","487:4870003761","487:4870002312","487:4870004355","487:4870002309","487:4870002232","487:4870002940","487:4870001877","487:4870002392","487:4870002576","665:6650003574","487:4870002237","487:4870003338","494:4940001150"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,665,487,487,494],"twin_sims":[0.3650402395817086,0.2264533815960204,0.18160154437481477,0.17777905597044535,0.17411289898654425,0.17206050655320343,0.1561088025233992,0.14706148400030358,0.13698858351794074,0.13589537889583855,0.13340915170972,0.13303815152438775,0.11323207318206674,0.11179924483079676,0.10725530926064084,0.1060183481785856,0.10515097287260308,0.10468121740653512,0.09941169061815798,0.09426672631952224,0.09417986565748072,0.09245011243345964,0.0896774073602262,0.0856632984968684,0.07696504584990423],"twin_dists":[0.18438039828334216,0.22383792915641812,0.23989475869636387,0.24138589452211898,0.24283760247888383,0.24365984306949506,0.25030436465679123,0.25429573996388727,0.25895928596501405,0.25948064272774785,0.26067815844567865,0.260858288465935,0.2710811172312291,0.2718723461416221,0.27443454706700954,0.275146579150071,0.27564972667113147,0.2759235717265035,0.2790631069548394,0.28225685405856193,0.2823119380870173,0.2834173247486637,0.28522379610812487,0.2879192193167038,0.29412508058445547],"n_dims_used":43,"mean_confidence":0.8908984162086664},"coverage":{"mean_confidence":0.8908984162086664,"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}}