{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004798},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004804","478:4780004009","478:4780009271","474:4740004923","474:4740004801","474:4740003584","487:4870013303","474:4740005256","474:4740003758","474:4740003757","474:4740004803","474:4740005327","487:4870012957","474:4740005261","474:4740004800","487:4870013242","474:4740005328","487:4870013104","478:4780006027","474:4740005516","474:4740003836","474:4740003838","466:4660006874","474:4740005244","474:4740003919"],"twin_admin_codes":[474,478,478,474,474,474,487,474,474,474,474,474,487,474,474,487,474,487,478,474,474,474,466,474,474],"twin_sims":[0.4646149432047104,0.3430002786682161,0.34124836824004434,0.3342840848751285,0.3170685085158887,0.2908819982319694,0.27738319849392407,0.26189200599165524,0.2565588914019338,0.2556490841827602,0.250622679492647,0.24431604942157803,0.24297400980455755,0.238512774221193,0.23388591632135386,0.2278487009922754,0.21970627589810182,0.21874470341724167,0.21722882214131617,0.21254807523486102,0.208752746888816,0.20723281993180187,0.20049482926474907,0.20041918976389808,0.18470605765198558],"twin_dists":[0.160808143664946,0.1899921280867749,0.1904461975765635,0.1922637357932862,0.19684769009590672,0.2041003578552032,0.20799027848106452,0.21259966048985554,0.21422575586494794,0.21450528446826153,0.21606109099277668,0.21804163544830366,0.21846732540372765,0.2198934557018344,0.22139100254459296,0.2233745633031913,0.22610575577522427,0.22643273024309069,0.22695015759259854,0.22856338523545194,0.2298891975728241,0.23042474746905478,0.23283180182405427,0.23285913608356776,0.23869995164319377],"n_dims_used":45,"mean_confidence":0.92412355211046},"coverage":{"mean_confidence":0.92412355211046,"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}}