{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010269},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011417","487:4870011064","487:4870011404","487:4870010418","487:4870011297","487:4870009868","487:4870002024","494:4940007079","487:4870010140","487:4870011296","487:4870011420","487:4870002435","487:4870010419","487:4870000417","487:4870011419","487:4870010921","487:4870009493","496:4960006744","487:4870001285","487:4870008054","487:4870002029","487:4870011183","487:4870002017","487:4870010536","487:4870000538"],"twin_admin_codes":[487,487,487,487,487,487,487,494,487,487,487,487,487,487,487,487,487,496,487,487,487,487,487,487,487],"twin_sims":[0.5695878637007207,0.39386292408426277,0.3688287176134552,0.35314721878266364,0.3484219902106936,0.33752879852139495,0.3308565385549768,0.31603701161249337,0.2966724841381908,0.26659153962174753,0.2647305776407279,0.25827030026388137,0.24972054833790316,0.23542959876243252,0.23518181029380475,0.23090484893877375,0.22479993426058412,0.22199352662619262,0.22009004582674296,0.21970397102922562,0.21764933612850904,0.21314066154625388,0.21291837763442156,0.20425398444830825,0.2026475919412154],"twin_dists":[0.1377945941096528,0.17729197977451538,0.18343344243645593,0.18738600126395794,0.1885946526462347,0.19141441444578544,0.19316579781303422,0.197126707886631,0.20246482820358638,0.21118387210085945,0.21174263062877793,0.21370163698062558,0.21634242393873004,0.22088923245382514,0.22096962999997563,0.2223661775195144,0.224389474449717,0.22533182801982016,0.22597552590227216,0.2261065383779596,0.2268063778254667,0.2283578311582171,0.2284348907660889,0.23148217692314868,0.23205680385351823],"n_dims_used":43,"mean_confidence":0.9094951540924782},"coverage":{"mean_confidence":0.9094951540924782,"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}}