{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002098},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003193","474:4740001062","474:4740003173","474:4740000356","487:4870011706","487:4870011827","474:4740000479","478:4780002788","474:4740002813","474:4740000772","474:4740000151","474:4740000101","487:4870012818","487:4870012333","474:4740001280","474:4740003013","474:4740001614","474:4740000292","487:4870012519","487:4870012142","474:4740000317","474:4740001504","487:4870011837","487:4870012055","474:4740000174"],"twin_admin_codes":[474,474,474,474,487,487,474,478,474,474,474,474,487,487,474,474,474,474,487,487,474,474,487,487,474],"twin_sims":[0.5257356632672265,0.35481791704375437,0.33908778623565755,0.3329410683268925,0.329586867169525,0.31780927781453683,0.3060000251508696,0.2705737568676306,0.2565289184303713,0.25436256948592917,0.25365736435980796,0.24746908529003123,0.24694609425933867,0.2223947495987843,0.21126108209382524,0.20453007007098417,0.20229586709537334,0.18485742363722024,0.17828911710514236,0.17670926521255373,0.16630075062500857,0.16586503946014308,0.16503751138880926,0.15632706165890595,0.15543212906052173],"twin_dists":[0.1472752330185519,0.1869606765133775,0.19100791002853285,0.19261658692599917,0.19350124703049815,0.19664762968697852,0.19986920662130578,0.20999628700936185,0.2142349547413868,0.2149016302343594,0.21511942776229895,0.21704740053618138,0.2172117473596939,0.2251966180292088,0.22901115324676813,0.231383729942598,0.23218303718487993,0.2386420598114026,0.24118561553861426,0.24180728538670332,0.2460055495955226,0.24618536137109306,0.24652781126457907,0.25021019682136014,0.2505969282253891],"n_dims_used":45,"mean_confidence":0.9210352579752604},"coverage":{"mean_confidence":0.9210352579752604,"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}}