{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012457},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000186","496:4960000357","466:4660006882","469:4690005652","496:4960000412","487:4870011931","493:4930004879","466:4660000415","466:4660008843","466:4660003989","493:4930004147","493:4930003793","466:4660010936","490:4900002618","496:4960000102","487:4870004464","487:4870004020","493:4930003982","496:4960000000","493:4930004450","470:4700001631","496:4960012428","470:4700001021","466:4660000258","487:4870012740"],"twin_admin_codes":[466,496,466,469,496,487,493,466,466,466,493,493,466,490,496,487,487,493,496,493,470,496,470,466,487],"twin_sims":[0.5717117587676759,0.44461391590602356,0.4414924601633252,0.36125752264994404,0.3339149582805929,0.27106592496805143,0.25349814333122367,0.24744345321695732,0.23523451105213147,0.2173614460691122,0.2172238326275162,0.20871791773971582,0.20235277327958834,0.18743834343593488,0.1834015131021246,0.18296497775275028,0.17545670535290364,0.17466794477158637,0.17452314912371586,0.1682298495318781,0.16708067322763057,0.1610776797364844,0.15682975575398447,0.13853624054660602,0.13731366502303857],"twin_dists":[0.13733824296831748,0.16535924292123597,0.16607634611986802,0.1853308675164426,0.1923606395046208,0.20985026436789755,0.21516865524842604,0.2170554500624518,0.2209525260509835,0.2269047913813759,0.22695186470193937,0.2299014399135376,0.23216260345284973,0.23766004383788428,0.23920028150541509,0.23936826530873015,0.2423029824233342,0.24261642743373776,0.2426740772947362,0.24521349348625465,0.2456845332572836,0.24818389592355333,0.2499936743770462,0.25822649574411644,0.2588048534254018],"n_dims_used":45,"mean_confidence":0.9159209357367621},"coverage":{"mean_confidence":0.9159209357367621,"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}}