{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007751},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720001421","473:4730002984","484:4840006832","472:4720003520","481:4810002298","473:4730004628","472:4720004000","473:4730004727","479:4790001200","490:4900002514","472:4720003745","472:4720003896","498:4980000754","475:4750000038","488:4880005861","472:4720003821","470:4700000096","488:4880003362","496:4960006193","472:4720001420","473:4730005111","475:4750000039","496:4960005923","481:4810005312","481:4810002385"],"twin_admin_codes":[472,473,484,472,481,473,472,473,479,490,472,472,498,475,488,472,470,488,496,472,473,475,496,481,481],"twin_sims":[0.026535445193979067,0.007303751240365462,0.0068077292372747365,0.002993632790793684,0.0017600803426750143,0.0014582400572384026,0.0012088137784490186,0.0011095252143997181,0.0006130925888238368,0.0005509540141403272,0.0005101156189794695,0.00033204859060886096,0.00031038069374738947,0.0003019398183383739,0.0002862007807682574,0.00026749467843071087,0.00023926080605317693,0.00023489822542297257,0.0002046859290775136,0.00020114363999742136,0.00018853292378900936,0.00018032520010988136,0.0001520779452726576,0.00015093611096900878,0.00013778999881847666],"twin_dists":[0.3499038457771703,0.4073741471596822,0.4102758142496357,0.44276601939135496,0.4625572742620036,0.46936736777509497,0.47606097863199504,0.4790880632889727,0.4995356579187268,0.5031311224333911,0.5057064104967958,0.5198299725113948,0.522015019438238,0.5229051644426779,0.5246291758307705,0.5267979092837435,0.5303574244409927,0.5309423509525483,0.535298265979409,0.5358480729211083,0.5378823007508795,0.5392763017899462,0.5445789912789382,0.5448123726152658,0.5476263606775755],"n_dims_used":45,"mean_confidence":0.9001951429578993},"coverage":{"mean_confidence":0.9001951429578993,"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}}