{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004497},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004544","492:4920005934","491:4910001462","491:4910001229","492:4920004593","492:4920005442","492:4920006566","492:4920004352","492:4920005931","492:4920004635","492:4920007106","492:4920005639","492:4920004536","492:4920006551","491:4910001015","492:4920005985","492:4920004643","492:4920005925","492:4920004183","491:4910001898","492:4920006025","492:4920002804","492:4920006012","480:4800000409","492:4920005965"],"twin_admin_codes":[492,492,491,491,492,492,492,492,492,492,492,492,492,492,491,492,492,492,492,491,492,492,492,480,492],"twin_sims":[0.2921454811611678,0.23053182629708513,0.19391395866523045,0.19081363933375362,0.18112352468291035,0.1642722235135177,0.14858859415636674,0.1468033676279004,0.13660922828272415,0.13655390552185914,0.1164327555184373,0.1047023508966236,0.10309885241572826,0.10165223910665865,0.09785247129861716,0.09588427988852326,0.09331307274730824,0.09275042165171399,0.09242555246486067,0.08906290408156645,0.08710882501189762,0.08617629533729762,0.0854952889757628,0.08165515852490604,0.0812815544166076],"twin_dists":[0.2037418517578008,0.22248878371706737,0.2352371333355496,0.23638997963020397,0.2400800084947315,0.2468456105955216,0.25360958668070865,0.25441223492955073,0.25913984887987584,0.25916621238560333,0.2693411114965437,0.2759112313836559,0.2768531139885874,0.2777126974453087,0.2800170044333653,0.28123829075492607,0.28286383463274006,0.283224249742504,0.2834331367644715,0.28563013285025307,0.2869372208547595,0.28756922272051805,0.2880342081469946,0.29071296724441914,0.2909789222255956],"n_dims_used":45,"mean_confidence":0.9081776936848959},"coverage":{"mean_confidence":0.9081776936848959,"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}}