{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004658","478:4780007884","474:4740005466","478:4780008003","474:4740004775","475:4750003680","469:4690000795","478:4780006845","478:4780009780","474:4740004059","467:4670001092","473:4730001741","478:4780006697","466:4660000097","499:4990003654","486:4860002492","472:4720007637","478:4780003094","490:4900002940","478:4780004915","478:4780006603","478:4780003710","478:4780009779","470:4700008675","473:4730006558"],"twin_admin_codes":[474,478,474,478,474,475,469,478,478,474,467,473,478,466,499,486,472,478,490,478,478,478,478,470,473],"twin_sims":[0.305599422341583,0.30488041259779564,0.22033526673755327,0.14131203982532747,0.1359342820017395,0.13348834613099414,0.1275542826513757,0.12547540585350606,0.1222576529819534,0.1221662869367959,0.12192447680466593,0.11591999807543683,0.10536705605639182,0.10207802983011494,0.10123499885914342,0.10090231527320095,0.0956863968010149,0.09541821424815,0.09128223281831288,0.08935943348130922,0.08829324851537942,0.08422966709136202,0.08307455998723248,0.08073371145612464,0.07970369965722462],"twin_dists":[0.19997973115853734,0.2001783131150759,0.2258923913712872,0.2569273724268543,0.25946203575465815,0.26063975633154357,0.26356607363066753,0.26461559528239975,0.2662664270258527,0.26631378179965515,0.26643924173246203,0.26961737099979766,0.27552408001338297,0.2774587043759344,0.2779623976094717,0.2781620713505395,0.2813621668200185,0.28153037295446764,0.28417292321403465,0.2854337778786343,0.2861422123845958,0.2889062613883875,0.2897113399922011,0.29137068728344595,0.29211305904182305],"n_dims_used":45,"mean_confidence":0.9237583584255642},"coverage":{"mean_confidence":0.9237583584255642,"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}}