{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012583},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012815","487:4870012337","487:4870012138","487:4870012878","487:4870012736","487:4870012038","487:4870011695","487:4870012665","474:4740000143","487:4870012137","487:4870012332","487:4870011937","487:4870012228","478:4780001336","487:4870012136","487:4870008247","474:4740000011","487:4870012580","487:4870012129","487:4870012239","487:4870012040","487:4870008095","487:4870012028","487:4870007960","487:4870012896"],"twin_admin_codes":[487,487,487,487,487,487,487,487,474,487,487,487,487,478,487,487,474,487,487,487,487,487,487,487,487],"twin_sims":[0.6197906219089557,0.5951113264098427,0.5810448202040835,0.46596164449910094,0.43684176648264206,0.41914852380297596,0.3873843741353606,0.351720144861738,0.3472675543798444,0.3393463680590692,0.30427204112586764,0.30295490836500066,0.299038116425268,0.2990133176113009,0.283232312070789,0.27795748202333637,0.2771294440818311,0.2747985944220286,0.2623958500368433,0.26198288973395206,0.24455866184635291,0.2407820701993415,0.24034289722328805,0.2398666176824585,0.2318006377141366],"twin_dists":[0.12703471862918408,0.13231996057845002,0.13533487203278038,0.1605042653957932,0.16714843890855846,0.17126992857142312,0.1788629500284331,0.18775013292767612,0.188891246174575,0.19094058241908085,0.20034654998905257,0.20071145488459552,0.20180207216642196,0.2018090038221187,0.20629104509287605,0.20782248430001715,0.2080644879565574,0.2087480867035494,0.21244711568472072,0.21257213076573342,0.21796484092570612,0.2191658835040509,0.2193063405178368,0.2194588535032402,0.22207227888889064],"n_dims_used":43,"mean_confidence":0.9170168499613918},"coverage":{"mean_confidence":0.9170168499613918,"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}}