{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000007},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000005","492:4920006236","494:4940005897","492:4920006148","492:4920006436","492:4920006286","492:4920006538","492:4920006583","492:4920006243","492:4920006445","492:4920006196","491:4910000174","491:4910000014","492:4920006487","492:4920006053","491:4910000759","492:4920006537","491:4910000029","492:4920005824","491:4910000201","491:4910000066","492:4920006007","492:4920005825","491:4910000084","491:4910000018"],"twin_admin_codes":[491,492,494,492,492,492,492,492,492,492,492,491,491,492,492,491,492,491,492,491,491,492,492,491,491],"twin_sims":[0.4013782354683455,0.3197349418220127,0.2726933958537221,0.24212972959613524,0.2274499957765492,0.21460341418450452,0.19573132202695023,0.17715745959973847,0.1771188654344591,0.12889323040897893,0.11028344409430983,0.0956677803759026,0.08707866403206577,0.08497082480559723,0.08211839468398124,0.08187087911796011,0.08103214062371333,0.07257898787453154,0.07027591499029498,0.0648358377735959,0.06469340097840552,0.058600449390032,0.04977446321667398,0.04389145541651581,0.03780114927223618],"twin_dists":[0.1754845180967731,0.19612878927128463,0.20936856651385796,0.21873590730503312,0.22350677536715755,0.22785208622404482,0.23456730106145415,0.2416305213170103,0.24164573000508208,0.2628969460984347,0.2727179596811791,0.2813738311911075,0.2869575773912043,0.2883943232604919,0.2903845556372534,0.29055984699927806,0.2911570160730726,0.29747097526941846,0.2992938408116559,0.3038006493643412,0.30392273267358527,0.30936380472060304,0.31813964984265286,0.324740013799354,0.33240845515308787],"n_dims_used":44,"mean_confidence":0.8963007493452593},"coverage":{"mean_confidence":0.8963007493452593,"n_dims_used":44,"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}}