{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004798},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005533","485:4850005396","485:4850005602","477:4770000245","485:4850005684","485:4850005766","485:4850005050","485:4850004790","485:4850005681","485:4850004741","485:4850005605","485:4850005765","485:4850005255","485:4850005767","485:4850005467","485:4850004398","485:4850005329","481:4810003518","481:4810004119","481:4810005449","485:4850005193","477:4770000147","485:4850005258","485:4850005847","485:4850005762"],"twin_admin_codes":[485,485,485,477,485,485,485,485,485,485,485,485,485,485,485,485,485,481,481,481,485,477,485,485,485],"twin_sims":[0.6903338850771931,0.6518552906441246,0.6237380497430673,0.5990705407813863,0.5537429487661942,0.5440982687033898,0.533255566283775,0.5321191157750886,0.5179831259331334,0.5088106230838254,0.5082449625015332,0.5039127859081127,0.43047702082237715,0.42709126756192095,0.4160043136839289,0.40842736518820616,0.3974851599733786,0.3894025506364841,0.3823558416885477,0.381567589944424,0.374400778276145,0.37246446528580585,0.3687897824385191,0.3657451518437246,0.36547004603782596],"twin_dists":[0.11180977614290376,0.12015077462513173,0.12618892719789956,0.13147197923350806,0.14120584639661812,0.14328934026817777,0.1456395711178235,0.14588644701035358,0.14896695552783018,0.15097643962030974,0.15110066237313932,0.15205325037054587,0.16862303805570777,0.16941105585506572,0.1720098865680438,0.17380304369910232,0.17641886464132564,0.17837225501147772,0.18009087647742508,0.18028405923848298,0.18204942456981907,0.18252921407864145,0.18344314972659492,0.18420382854221504,0.1842727179419229],"n_dims_used":45,"mean_confidence":0.9171563042534723},"coverage":{"mean_confidence":0.9171563042534723,"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}}