{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720005409},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780005891","472:4720007776","478:4780004097","472:4720007811","496:4960009733","478:4780005738","468:4680003286","468:4680004354","496:4960005791","470:4700005436","472:4720006991","468:4680002783","490:4900005521","496:4960001646","466:4660012647","469:4690003011","484:4840003957","479:4790005341","479:4790004043","470:4700007728","469:4690002807","467:4670001922","496:4960004450","500:5000009545","479:4790002085"],"twin_admin_codes":[478,472,478,472,496,478,468,468,496,470,472,468,490,496,466,469,484,479,479,470,469,467,496,500,479],"twin_sims":[0.04476168745680302,0.013311812070112904,0.012250085013983038,0.012089102024305765,0.010150638848776612,0.009907405421173588,0.008004835308000707,0.007996629254567286,0.007246758490924818,0.006709849637306005,0.0064828561634253466,0.006468216931870411,0.006427083038630176,0.005862380002256194,0.0058029537790611615,0.00563102287349651,0.005395650371909742,0.0034899407060302924,0.0034726427071946155,0.002868646917675942,0.002817728644620513,0.002568397640465397,0.00228422373916612,0.002237345061328573,0.0021015738132903316],"twin_dists":[0.3237186504525522,0.3817118567501322,0.38536727648953706,0.3859458482279563,0.3935097794196109,0.3945480380877135,0.4035612038114048,0.4036040704923605,0.40769837854454516,0.41087077436720065,0.4122811994272833,0.41237367949978265,0.41263454656064874,0.41637686147992337,0.4167893964101877,0.41800479198748003,0.41972420941630056,0.4368832020951493,0.4370749997828527,0.444387713758797,0.4450669699274201,0.4485644841920303,0.45295220401752795,0.4537237420904723,0.4560451138980255],"n_dims_used":45,"mean_confidence":0.9200439453125},"coverage":{"mean_confidence":0.9200439453125,"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}}