{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000646},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001254","487:4870000179","487:4870000330","487:4870001455","487:4870000906","487:4870004364","487:4870008615","487:4870004546","487:4870003110","487:4870000116","487:4870002741","487:4870003104","487:4870003113","487:4870003384","487:4870000752","487:4870004247","487:4870003522","487:4870004378","487:4870004214","487:4870000638","487:4870003652","487:4870003109","487:4870003523","487:4870004064","487:4870008609"],"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":[0.28459330658518994,0.2671563429724134,0.22968649005888434,0.21730970182985562,0.17154979319915692,0.16708185406519052,0.14820225136224505,0.13957274032465775,0.13023950216990812,0.11201617422248673,0.10863321306964023,0.10640511786036469,0.10592529115260918,0.10482771342097058,0.10248045505759829,0.09934904841974636,0.09854805485674889,0.09832808153865835,0.09698329454938857,0.09409339675006267,0.09215848937029401,0.0884933328276236,0.08638117802287706,0.0862949506293007,0.08451284828493763],"twin_dists":[0.20589871401651538,0.2110147687886849,0.22276711631715063,0.22692248914047544,0.24386553715971276,0.2456840480439668,0.25378268242816804,0.25773914333903575,0.2622294354235234,0.27175205399527486,0.2736488479174244,0.2749232526453596,0.2752004061160515,0.275838069087592,0.27721940866511846,0.2791012031867862,0.279589999375748,0.27972478032060455,0.28055393657332606,0.2823668134734507,0.2836052900125957,0.2860087493553532,0.2874299031303194,0.2874885054031971,0.2887102377749771],"n_dims_used":43,"mean_confidence":0.9065182708030524},"coverage":{"mean_confidence":0.9065182708030524,"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}}