{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000418","497:4970001894","497:4970001895","497:4970001069","497:4970001820","497:4970000303","497:4970000672","497:4970001159","497:4970001331","497:4970001334","497:4970001494","497:4970001811","497:4970000309","497:4970001810","497:4970001812","497:4970000421","497:4970000249","497:4970001728","497:4970000307","497:4970000820","497:4970000746","497:4970001251","497:4970001070","497:4970000975","497:4970001904"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.7451488104690523,0.6470532232300641,0.6359947860885277,0.5636946172007944,0.5413982900667667,0.5142709809376252,0.5106916764429666,0.502680612046865,0.49010748737427834,0.4862624524919617,0.4321306998454896,0.42731827711700937,0.41283201175499745,0.3751214879007223,0.3751015219563816,0.36621473056478415,0.35632794809043156,0.3067386789841811,0.3005773429344864,0.28886863628580206,0.2842216387828262,0.25910824805070626,0.25342363558338565,0.253389411905385,0.2419306126652411],"twin_dists":[0.09961827556263304,0.12118434209161869,0.12356039400095623,0.13906187635989134,0.14387374247756224,0.14977912311687386,0.15056360502181954,0.15232458972262097,0.15510413098340192,0.15595830870256255,0.16823907103086644,0.16935814048640235,0.17275889655237883,0.18187115509517865,0.18187609146223258,0.18408630123295955,0.18657714509910325,0.19966563422968886,0.20137249100635787,0.20467355877231522,0.20600574147107353,0.21344581445386626,0.21519169808380276,0.2152022838034614,0.2187993385668238],"n_dims_used":45,"mean_confidence":0.8964767456054688},"coverage":{"mean_confidence":0.8964767456054688,"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}}