{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000168},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000804","487:4870000892","487:4870000497","487:4870001071","487:4870000328","487:4870000641","487:4870000728","487:4870001623","487:4870000573","487:4870001528","487:4870000809","487:4870000496","487:4870001167","487:4870000808","487:4870000147","487:4870000510","487:4870000225","487:4870000634","487:4870000797","487:4870001360","487:4870000976","487:4870000568","487:4870001070","487:4870003078","487:4870000883"],"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":[0.6596119801614782,0.4015507361400542,0.3865719670488858,0.3565577408866573,0.3565497480033399,0.3126875304030517,0.29136351599902766,0.26655880503076385,0.2636232984510825,0.2625269415107119,0.24646426830893317,0.24134029348843963,0.21492685648517995,0.2038975125553676,0.1940682199710235,0.1939157360096237,0.16747890340406885,0.1643604639109057,0.15936296700128633,0.1550206997419481,0.15399720786428822,0.15197850720445527,0.15113703935472644,0.14749429390029906,0.1452395179329002],"twin_dists":[0.11847849853422934,0.17544321299812476,0.17906081756413886,0.1865188538152897,0.18652088103614567,0.19803631244609873,0.20396362096837672,0.2111936797310091,0.21207625690813084,0.21240745625974897,0.2173633563305234,0.21898759132551884,0.22774057101789993,0.2316094231136138,0.23518010775677417,0.23523647612739051,0.24552103794501,0.24680891269067748,0.24891019752183494,0.2507752676276999,0.25122042137849393,0.25210482444001714,0.25247602391426777,0.25410073974382347,0.2551213021998652],"n_dims_used":43,"mean_confidence":0.9076053708098656},"coverage":{"mean_confidence":0.9076053708098656,"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}}