{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000841},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000840","466:4660001583","470:4700001231","470:4700001516","466:4660001582","466:4660001897","466:4660002499","466:4660001788","470:4700000843","470:4700001230","470:4700002144","466:4660001689","466:4660001598","470:4700000842","470:4700002825","470:4700002653","470:4700001521","466:4660001495","470:4700001532","466:4660002296","496:4960012326","466:4660001498","470:4700002996","496:4960012519","466:4660000779"],"twin_admin_codes":[470,466,470,470,466,466,466,466,470,470,470,466,466,470,470,470,470,466,470,466,496,466,470,496,466],"twin_sims":[0.888120367483213,0.8105556559380492,0.8039939040132449,0.77156611097507,0.6981731851094775,0.6585180822139519,0.6514518574195235,0.6340840641013463,0.6186373750120528,0.6070836514342044,0.6065820008791499,0.6009662847693158,0.573012934091447,0.5725625146800076,0.5680499893985695,0.5588842753463371,0.5581035773527624,0.5569989552113196,0.549716462734247,0.5480926518222777,0.5309223210301982,0.5030015091872426,0.49724908129788775,0.4938864640237594,0.4932644807864136],"twin_dists":[0.06326580639170398,0.0841753556935899,0.08578867922680694,0.093533603944481,0.11009313909424488,0.11871455959331122,0.1202376544671217,0.12397045220176926,0.12728176861092352,0.12975607690472088,0.12986349378050063,0.13106600262023207,0.13705875489327676,0.1371554960076725,0.13812514777628732,0.1400975361983996,0.14026573436197795,0.1405037781319409,0.1420749315649489,0.14242571039313937,0.14614655004648705,0.1522539069499696,0.15352287396698364,0.1542665777761393,0.15440430100551777],"n_dims_used":43,"mean_confidence":0.9126147780307504},"coverage":{"mean_confidence":0.9126147780307504,"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}}