{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003930","485:4850006198","485:4850004732","481:4810004723","485:4850004588","485:4850004413","499:4990003556","481:4810003605","485:4850004269","490:4900007261","481:4810004883","489:4890001788","481:4810001491","485:4850004744","485:4850004476","496:4960012583","469:4690000048","481:4810005191","490:4900001897","485:4850003041","481:4810005873","469:4690001937","466:4660002078","470:4700003783","470:4700003129"],"twin_admin_codes":[485,485,485,481,485,485,499,481,485,490,481,489,481,485,485,496,469,481,490,485,481,469,466,470,470],"twin_sims":[0.08450611037724749,0.06403052660085726,0.03599483180497101,0.03512431123620863,0.03145001767078111,0.025602117670303282,0.020447069297247506,0.018416518538043342,0.01702623181797131,0.016730002194412348,0.01566126744402953,0.014069791514361562,0.013677061399385956,0.011887441949437827,0.011587763079524183,0.010530896044186173,0.010285849430771302,0.010167700169302196,0.009249387603134212,0.009108682295969712,0.00859685159049975,0.008589093288058944,0.008486137138018695,0.008426812486605132,0.00673772006352755],"twin_dists":[0.28871489579805076,0.30449379363257295,0.33488382280367085,0.33611465928190165,0.3416146255708717,0.35162568054445265,0.36225045510310194,0.36708822328656865,0.37067735299022037,0.3714751642571465,0.3744605873744404,0.37925686296176575,0.38051386101648704,0.38668033139292457,0.387792503031958,0.3919302115415859,0.39294217438827655,0.393437787056622,0.39747525875899625,0.39812524564966023,0.4005679226474182,0.4006059393313437,0.40111336954694177,0.40140826532519497,0.4107005730851371],"n_dims_used":45,"mean_confidence":0.9185776604546441},"coverage":{"mean_confidence":0.9185776604546441,"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}}