{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005796},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005939","487:4870007123","487:4870005797","487:4870005808","487:4870005650","487:4870007847","487:4870005368","487:4870006834","487:4870006979","487:4870006679","487:4870007429","487:4870005369","487:4870006532","487:4870005653","487:4870006088","487:4870006832","487:4870005216","487:4870005951","487:4870008144","487:4870004631","487:4870008148","487:4870007708","487:4870007706","487:4870006085","487:4870007276"],"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":[0.4944971906195246,0.3587543571876872,0.33142410157416574,0.3301557157083984,0.328954513665551,0.3148063415382457,0.31056871261953495,0.26375098377258355,0.2626194666264233,0.262255006225828,0.25302951792210493,0.2474785135327526,0.2468961679993367,0.24426840821158272,0.2422109735725151,0.23804422210209836,0.2365935728692156,0.23364473213231937,0.23070288680279427,0.2245022388499757,0.22430047703177067,0.2241433217646284,0.2072098223097195,0.20400507810717697,0.20123243987415865],"twin_dists":[0.15413139620152524,0.18596261279633564,0.1930160750145531,0.19335086880864302,0.19366858063696965,0.1974602768129489,0.19861457876051153,0.21203774038176496,0.21237947187380135,0.21248973933860485,0.2153136576384718,0.21704443981443197,0.21722744807594635,0.21805672117969221,0.21871003569253358,0.2200442412444355,0.22051230764748797,0.22146959474148703,0.22243254281908753,0.22448906371447527,0.22455660988047493,0.2246092506076634,0.23043287127258477,0.23157101046667203,0.23256561899182482],"n_dims_used":43,"mean_confidence":0.9013088137604469},"coverage":{"mean_confidence":0.9013088137604469,"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}}