{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002449","471:4710002524","476:4760002786","471:4710001461","484:4840003420","471:4710002383","476:4760002872","471:4710001536","471:4710001145","476:4760002705","471:4710001303","471:4710002545","468:4680009114","476:4760000924","471:4710002567","471:4710003487","471:4710001740","476:4760001871","471:4710001975","471:4710001347","476:4760001038","471:4710001472","471:4710001403","471:4710001589","476:4760001147"],"twin_admin_codes":[471,471,476,471,484,471,476,471,471,476,471,471,468,476,471,471,471,476,471,471,476,471,471,471,476],"twin_sims":[0.8324391895550254,0.5982404455160625,0.44994781961483765,0.42659344394509646,0.4086729751246075,0.4019797597912187,0.363516329133662,0.3622726734702715,0.32298385101886024,0.32003544770215003,0.30940750891478036,0.2864020775268579,0.2756629823297182,0.2655337081487677,0.2585027897509672,0.24651865339176426,0.2412357112782655,0.2363616288501731,0.2232456653961579,0.18954485232476118,0.17998492674635433,0.1757877566668182,0.17042400284715037,0.16935504047744043,0.16858808733257388],"twin_dists":[0.0786561552857233,0.13164975477078797,0.1641382995978182,0.16952713794379765,0.17374469062013737,0.17534051850590393,0.18476270306395856,0.18507530116853244,0.19525737938325197,0.1960479812098328,0.1989324513339135,0.20537904732141354,0.20849416405814414,0.21150118956501873,0.21363060638131234,0.21734623425597638,0.21902097369652507,0.22058732024405056,0.22491040167740564,0.23686554389136008,0.2405226536245896,0.24217172540544005,0.24432051325596965,0.2447545229685787,0.2450671277848463],"n_dims_used":45,"mean_confidence":0.925998772515191},"coverage":{"mean_confidence":0.925998772515191,"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}}