{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003424},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003498","487:4870002804","487:4870002488","665:6650003573","665:6650003500","487:4870001975","487:4870003615","487:4870004341","487:4870002310","487:4870004340","665:6650002050","487:4870004198","487:4870003898","487:4870001238","487:4870004054","487:4870004482","487:4870004057","487:4870004192","487:4870003476","487:4870004206","665:6650001490","487:4870002478","487:4870004204","665:6650003425","665:6650003646"],"twin_admin_codes":[665,487,487,665,665,487,487,487,487,487,665,487,487,487,487,487,487,487,487,487,665,487,487,665,665],"twin_sims":[0.46248743822416066,0.2617811485502645,0.19072985707261864,0.1753564078107031,0.16306576840251888,0.15324857061825006,0.13891677431799243,0.13410298077795518,0.13043343210019132,0.1294839904801944,0.12495839432209838,0.1175924304288214,0.11454199252722724,0.11326288743778289,0.11034693655330188,0.1081280301751287,0.10476820652146693,0.09780781059330533,0.09280015119822861,0.09172708352100153,0.09021623602084776,0.08890405150327327,0.08715337387335223,0.08177996005674426,0.08130333268800104],"twin_dists":[0.16128883322073304,0.2126332485840494,0.23642131449826015,0.2423427837679679,0.247348794313372,0.25154740542979004,0.2580472570930999,0.2603422948814702,0.2621337106155146,0.26260338915677384,0.26487865499303315,0.26871973687931305,0.270364482379665,0.2710641861331665,0.2726823597514692,0.2739360079836744,0.2758727891632045,0.2800445020383888,0.2831923252545795,0.2838842160246148,0.28486931094489315,0.28573553477825986,0.28690716376167946,0.2906243426817977,0.2909633922425726],"n_dims_used":45,"mean_confidence":0.9018309699164496},"coverage":{"mean_confidence":0.9018309699164496,"n_dims_used":45,"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}}