{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001712},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001367","496:4960001253","496:4960003184","496:4960001368","496:4960001138","496:4960004159","496:4960003866","496:4960001711","472:4720001118","496:4960006188","472:4720000343","496:4960002230","496:4960002766","472:4720000593","472:4720001687","496:4960002228","496:4960003732","496:4960003321","496:4960010576","496:4960003594","496:4960002916","496:4960003180","496:4960001860","472:4720000402","496:4960001839"],"twin_admin_codes":[496,496,496,496,496,496,496,496,472,496,472,496,496,472,472,496,496,496,496,496,496,496,496,472,496],"twin_sims":[0.4961255083672385,0.4586695938706036,0.45031359151888056,0.42826133531763455,0.4278077342472012,0.39051244396008183,0.39011116742600377,0.3848780880499554,0.36263714535238667,0.35728990766849966,0.3561569002489635,0.35034936152624396,0.33132592161233637,0.32525427691427133,0.32399322396307806,0.3239368782146177,0.31532032470778587,0.30279058875868536,0.2980224242958175,0.2976916294842117,0.2956292406823427,0.29553448456716985,0.29422290991659883,0.29402867973532637,0.28683354205985473],"twin_dists":[0.15377121122904097,0.1621533989015165,0.16405477392079115,0.16913843968413508,0.1692440886032153,0.17810290768465034,0.17820024741398582,0.17947400927721194,0.1849836333548598,0.1863332547775227,0.18662054719550455,0.18810062767012303,0.19304196478458865,0.19465131424889623,0.19498764679061556,0.19500269160491587,0.19732087371960227,0.20075704339605963,0.20208625021202553,0.20217892513634803,0.20275809088672314,0.2027847576564006,0.20315438754899331,0.203209208493098,0.20525537732615629],"n_dims_used":45,"mean_confidence":0.9360865275065104},"coverage":{"mean_confidence":0.9360865275065104,"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}}