{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001340},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790002895","479:4790002809","479:4790001125","479:4790002723","479:4790001267","479:4790002557","489:4890002058","479:4790002474","479:4790002223","479:4790000696","470:4700008848","470:4700007724","479:4790001197","479:4790001472","479:4790002720","470:4700000664","479:4790003138","479:4790002224","479:4790001049","470:4700008116","479:4790000697","469:4690000166","479:4790001954","479:4790004168","479:4790003652"],"twin_admin_codes":[479,479,479,479,479,479,489,479,479,479,470,470,479,479,479,470,479,479,479,470,479,469,479,479,479],"twin_sims":[0.6567050525192819,0.6481595866633488,0.6247402808773113,0.6090248949238595,0.6014825860547688,0.5880591153897299,0.5879712599265431,0.57660283469584,0.5684114238954437,0.5612141493706788,0.5586382641019884,0.5557335607976432,0.5506100913847694,0.5368832630183913,0.5309234936140071,0.5171572983096129,0.506420733520332,0.4989274779450564,0.4965060646894065,0.4954803782002094,0.49258828348436534,0.49003580803834534,0.48835218759336174,0.4725825694881616,0.4704966641548127],"twin_dists":[0.11910563877645683,0.12094632141828915,0.12597413763033846,0.12934040160959048,0.1309554402185747,0.1338309549610333,0.1338497845480371,0.13628798470435868,0.13804745117568112,0.1395957687399338,0.1401505347163608,0.1407765525516831,0.14188196109507661,0.14485222384285026,0.14614629514525632,0.14914751274745755,0.15150152213642873,0.15315220357627873,0.15368708094585884,0.1539138736385811,0.15455408628611272,0.15512003608533817,0.15549381978895008,0.15901462210966524,0.15948316395814505],"n_dims_used":45,"mean_confidence":0.9206583658854167},"coverage":{"mean_confidence":0.9206583658854167,"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}}