{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004194","487:4870002573","487:4870004052","487:4870004501","487:4870002476","487:4870001705","665:6650003350","487:4870003063","487:4870002930","487:4870002803","487:4870003614","487:4870000364","487:4870004498","487:4870002154","497:4970003442","487:4870004348","487:4870002822","487:4870000101","665:6650002514","487:4870004200","487:4870003189","487:4870000033","487:4870003748","665:6650002357","497:4970003537"],"twin_admin_codes":[487,487,487,487,487,487,665,487,487,487,487,487,487,487,497,487,487,487,665,487,487,487,487,665,497],"twin_sims":[0.4582081229762621,0.33292566360799136,0.3077197780181537,0.30440811957591646,0.23401193800483755,0.2278737879533714,0.18227862474872172,0.17880307026260014,0.1706070099108865,0.15918745064462414,0.15210913355007463,0.14240745345733807,0.1380478607854346,0.12884117468035702,0.12283587688871277,0.10587128723118358,0.09949111461541162,0.0902718038739278,0.08976721282006572,0.08973224696487168,0.08776123379305402,0.08044940414955724,0.07933769252354128,0.07925306975991801,0.07734823779682587],"twin_dists":[0.16225807424911082,0.1926206387063859,0.1993956808646892,0.2003089024284679,0.22134995830499735,0.22336624950171827,0.2396329546763727,0.24098421940145842,0.24424640652678944,0.24898486119089097,0.2520473363227825,0.2564199291255601,0.2584570716541356,0.26292286203332543,0.26596735881916234,0.2752316604554025,0.27901483179904546,0.284832849403846,0.2851645977940879,0.2851876411404199,0.28649825627110886,0.29157483693196556,0.2923787088048846,0.2924402683760495,0.29384012970138945],"n_dims_used":42,"mean_confidence":0.894899186633882},"coverage":{"mean_confidence":0.894899186633882,"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}}