{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001114},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001113","480:4800001118","480:4800001119","480:4800000982","480:4800001123","480:4800001061","480:4800001185","480:4800001016","480:4800000981","480:4800001021","480:4800001065","480:4800000559","480:4800000902","480:4800001184","480:4800000983","480:4800000859","480:4800000860","480:4800001179","480:4800001181","480:4800000901","480:4800001060","480:4800000746","480:4800000943","480:4800001020","480:4800001115"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.9072002627510609,0.8167476233678579,0.7813826854322945,0.7703941807373398,0.755779732033206,0.7528752280436236,0.7353066302670184,0.7101686005182016,0.7007246867000901,0.7000381772051857,0.6845186303019667,0.6471506750388125,0.6394028048555407,0.618074234410987,0.6172221009031353,0.5922850457673465,0.5909286556265586,0.5864980846141793,0.5773044026845331,0.5671959168787664,0.5650560067063708,0.5631170949649953,0.5472545044952597,0.5431239466373912,0.5286590909350203],"twin_dists":[0.05731926487210583,0.08263633857771235,0.09122520351549249,0.09380732214385698,0.09719008764274988,0.09785605494528556,0.10184473473083647,0.10745147817364008,0.10953282141544578,0.10968366138691604,0.11307875852577363,0.12116337897043783,0.12282867612667787,0.12740239828910638,0.12758492467435142,0.13292541332250565,0.1332160275047099,0.13416554738796116,0.1361374075728416,0.13830876830910938,0.13876898146002983,0.13918615399503348,0.14260683685080336,0.1435001684970398,0.1466387634484359],"n_dims_used":42,"mean_confidence":0.8998720986502511},"coverage":{"mean_confidence":0.8998720986502511,"n_dims_used":42,"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}}