{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003035},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004600","493:4930000220","485:4850004930","496:4960004601","485:4850005062","470:4700001326","496:4960004754","470:4700005552","478:4780001794","470:4700001187","469:4690000174","496:4960005358","479:4790003873","487:4870010843","479:4790003961","469:4690002794","487:4870006627","468:4680002483","498:4980000987","489:4890002759","468:4680002484","478:4780005469","496:4960005207","472:4720004385","466:4660002598"],"twin_admin_codes":[496,493,485,496,485,470,496,470,478,470,469,496,479,487,479,469,487,468,498,489,468,478,496,472,466],"twin_sims":[0.03353827181160041,0.030060959726378712,0.013321670650548456,0.012700432318925672,0.012036697615350032,0.009856613989173278,0.007936413538449746,0.007845913180053314,0.0051030663608080595,0.004575418533305441,0.0033254053381678245,0.0030619061197159417,0.001971091455212316,0.0015390950661881215,0.0012681509518955637,0.0012670479134245856,0.0010707416951325423,0.0010354064238323592,0.0009440245662593026,0.0007362370740667696,0.000684468822351116,0.00046800917741659517,0.0004380194431810723,0.000425169979153489,0.0003964607303211934],"twin_dists":[0.33842550510062486,0.3438377918495817,0.3816791417374973,0.3837838014819612,0.38613566357530116,0.3947677092550953,0.40391983658685476,0.4043984769229336,0.421958738422824,0.42629931368789353,0.4387437647732394,0.4419061311495447,0.458409765401815,0.46742405914658364,0.47436006693398625,0.4743910079134804,0.4803391258489197,0.4815160765108078,0.4847419179672507,0.49331652107083684,0.49580314715311025,0.5085717320986634,0.5107634268259459,0.5117457433671685,0.5140449126693221],"n_dims_used":45,"mean_confidence":0.9046427408854166},"coverage":{"mean_confidence":0.9046427408854166,"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}}