{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001394},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001328","491:4910001133","491:4910001132","491:4910001120","491:4910001134","491:4910001512","491:4910001055","491:4910001198","491:4910000999","491:4910001747","491:4910000990","491:4910001185","491:4910001748","491:4910001513","491:4910001069","491:4910001738","491:4910001054","491:4910001119","491:4910002615","491:4910001068","491:4910001004","491:4910001447","491:4910001071","490:4900006444","491:4910001631"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,490,491],"twin_sims":[0.5809339231514734,0.4717311801202672,0.3789046986025831,0.37331647590977235,0.3204209687947356,0.28715477646132076,0.2660925385373104,0.2463416601023489,0.1876837201651614,0.1830496546431221,0.15607336334575647,0.14757653673142335,0.13297845969534466,0.1292819351692257,0.10753265281637825,0.09772556468946596,0.0878711057291486,0.08370192978432539,0.07589202978019573,0.07045206561466218,0.06658414909894662,0.06581742047486312,0.06523227712020088,0.04919949738901781,0.03685498144938638],"twin_dists":[0.13535865968754987,0.1592057797630577,0.1809381004679307,0.18231794758224174,0.19594437430458964,0.2051633748475531,0.21133345951532584,0.2174019660291851,0.2375671756006271,0.23933565858551056,0.2503196639560975,0.2540637334861701,0.26088730563434837,0.2627036791748925,0.27427577542494497,0.28009516665487616,0.2864245857242433,0.289272979194467,0.2949291253619728,0.29915272155995287,0.30231972877435637,0.3029652361299621,0.3034620092847533,0.31875506191348263,0.33369224443294115],"n_dims_used":45,"mean_confidence":0.8950140211317275},"coverage":{"mean_confidence":0.8950140211317275,"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}}