{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008290},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008492","485:4850008592","485:4850008489","500:5000000755","485:4850008306","485:4850008484","485:4850008535","485:4850008140","485:4850008453","485:4850008533","485:4850008635","485:4850007863","500:5000000813","485:4850008447","485:4850008141","500:5000001112","485:4850008391","485:4850008113","485:4850008440","485:4850008248","485:4850008830","499:4990002768","485:4850008689","485:4850008210","485:4850008594"],"twin_admin_codes":[485,485,485,500,485,485,485,485,485,485,485,485,500,485,485,500,485,485,485,485,485,499,485,485,485],"twin_sims":[0.647907189035001,0.6147825446780959,0.5768999484268282,0.5467962844237566,0.5435540586593782,0.5287622278508401,0.5084459293359692,0.5040457985820808,0.4950293737504261,0.4812729981697523,0.47813084136164574,0.4731450333667869,0.47043419074185694,0.4649547702753182,0.4599584010550511,0.45443124994216555,0.45429108728775053,0.4541960561712826,0.43775761942272756,0.4371015674419396,0.43208653753519366,0.42693037708726433,0.42314717687146186,0.42128898533951625,0.42090160831191115],"twin_dists":[0.12100062712027067,0.12810742792724264,0.13622421332323112,0.14270587971821844,0.14340709053311937,0.14661632317165135,0.15105652462019953,0.1520239701640323,0.1540136393469078,0.1570698211518035,0.15777167013963014,0.1588883981926615,0.15949720764854938,0.1607314341437287,0.16186125852555194,0.16311621813136878,0.163148114349903,0.16316974222691985,0.1669369600670044,0.16708843067849186,0.16824931731659465,0.16944856605007474,0.17033228146876173,0.17076754325663987,0.17085838393458985],"n_dims_used":44,"mean_confidence":0.9169472781094637},"coverage":{"mean_confidence":0.9169472781094637,"n_dims_used":44,"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}}