{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002474},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001176","485:4850001290","485:4850000945","485:4850001654","485:4850001286","485:4850001056","485:4850000571","485:4850001495","477:4770003758","485:4850001226","485:4850002742","499:4990001791","485:4850001283","485:4850001060","485:4850000961","499:4990002307","485:4850000148","479:4790001087","499:4990001509","485:4850002461","485:4850002829","485:4850001224","485:4850000402","470:4700000247","485:4850000144"],"twin_admin_codes":[485,485,485,485,485,485,485,485,477,485,485,499,485,485,485,499,485,479,499,485,485,485,485,470,485],"twin_sims":[0.773103213552091,0.7653277164839783,0.6852443820177951,0.622969527821419,0.5845242927821409,0.5330816136613721,0.5293047209617776,0.46776896782195143,0.46685615704820654,0.4577814906242403,0.45747633249623626,0.4405850189618029,0.4326161622113086,0.4118968432526589,0.40493302318714797,0.3993908868017193,0.39821125547464875,0.39695179127389324,0.39040120033010534,0.3868044768414436,0.38676424200503245,0.3863705716174463,0.3806773681170832,0.376138337025346,0.36649395840265503],"twin_dists":[0.09317400937192197,0.09498632346701082,0.11292058157849784,0.12635361629527656,0.13458869210618105,0.1456773525486044,0.1464983043405711,0.1600969251220658,0.16030258959537955,0.1623548808793337,0.1624241438666367,0.1662851837938881,0.16812646469910475,0.17298017447733682,0.17463493629440316,0.17596096812258422,0.17624428481108742,0.1765471989829307,0.17812988793208487,0.17900416805500005,0.17901396985856677,0.1791098993122833,0.18050246357293273,0.1816199198581423,0.18401645129713795],"n_dims_used":45,"mean_confidence":0.9191151936848958},"coverage":{"mean_confidence":0.9191151936848958,"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}}