{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000496},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000225","487:4870000634","487:4870000497","487:4870000641","487:4870001529","487:4870000143","487:4870000451","487:4870000445","487:4870000637","487:4870000331","487:4870000797","487:4870000792","487:4870000809","487:4870000713","487:4870000728","487:4870001070","487:4870001437","487:4870000087","487:4870001071","487:4870001068","487:4870000568","487:4870001359","487:4870001528","487:4870000973","487:4870001259"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6342986627325378,0.5866845440181754,0.5296856337138445,0.49185630490984666,0.4652226598459108,0.45229927827961447,0.4507610886079266,0.4480093616870761,0.4310908526270274,0.42876399353324746,0.4287341890648265,0.42439151429548344,0.41652211402219674,0.3948244393287212,0.39014627881159375,0.3850721143946042,0.38351370211702496,0.37137990605115545,0.37136895626356947,0.3712898157142673,0.34712255121544094,0.3410652748137479,0.332413596216399,0.3190616229652156,0.3106236249478777],"twin_dists":[0.12392440356247067,0.1341255786857493,0.146415452637395,0.1547162958758366,0.16067097686795528,0.16360177334673096,0.1639526203590915,0.16458138087981655,0.16848044301867937,0.16902141841372764,0.16902835546981834,0.1700412561076641,0.17188786328471325,0.17705985339025088,0.17819172839055272,0.17942663620854787,0.17980745706656606,0.18279848941683846,0.18280121002221975,0.18282087461737984,0.1889285365668529,0.1904937245218907,0.19275538196669453,0.19631000426065304,0.19859956371162452],"n_dims_used":43,"mean_confidence":0.9076844148857649},"coverage":{"mean_confidence":0.9076844148857649,"n_dims_used":43,"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}}