{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008556},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008669","485:4850008263","485:4850008461","485:4850008899","485:4850008557","485:4850008713","485:4850008760","485:4850008004","485:4850008262","485:4850007954","485:4850008307","485:4850008354","485:4850008050","485:4850008403","485:4850008305","485:4850008544","485:4850008222","485:4850008761","485:4850008774","485:4850008822","484:4840007839","500:5000000599","485:4850008352","472:4720002989","485:4850008106"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,484,500,485,472,485],"twin_sims":[0.7254513971130309,0.7086264797330595,0.674702240487279,0.6456367667872603,0.629005795853542,0.5852208935299187,0.5613664096844495,0.5486149002794022,0.5449874886119814,0.49197040703459516,0.48126305989378393,0.4807401551499164,0.46329840476910467,0.46120842787589506,0.45977705621116943,0.4573669223550629,0.4441233276058939,0.43569080954418554,0.4263820746769061,0.4154780955021048,0.41094802311432155,0.40999652148161736,0.4084610353326063,0.4067409015534093,0.40378642505862683],"twin_dists":[0.10405551722299065,0.1077921813670668,0.11521321037675047,0.12148898750699182,0.12505973193419087,0.13443934291842674,0.13956298748047388,0.1423128743818047,0.14309698565728465,0.15469100567669566,0.15707203871455083,0.15718873676662895,0.16110551198242826,0.16157818711636254,0.1619023471822795,0.16244898118977652,0.1654718187766219,0.1674144548043672,0.16957644176675868,0.17213396049168295,0.1732049067572942,0.17343050238093394,0.173795043283358,0.1742041410641845,0.17490860178628767],"n_dims_used":44,"mean_confidence":0.9172032096169211},"coverage":{"mean_confidence":0.9172032096169211,"n_dims_used":44,"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}}