{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950003939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950003574","495:4950004269","495:4950004039","495:4950004215","495:4950004208","495:4950003427","495:4950004109","495:4950003429","495:4950003575","495:4950003834","495:4950004270","495:4950003657","495:4950004214","495:4950004207","495:4950003941","495:4950004246","492:4920000312","495:4950003474","480:4800003277","495:4950003424","495:4950003835","495:4950003610","495:4950003522","492:4920000311","495:4950003476"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,492,495,480,495,495,495,495,492,495],"twin_sims":[0.568205610219859,0.4952224626463949,0.420646256784912,0.4083804390948243,0.3573706024654919,0.3240707645772227,0.3102059728413786,0.23216563754938865,0.17547623692077355,0.17002282527602125,0.16594262704991247,0.16198458130200805,0.15835163211839962,0.14741343174887891,0.14624388136354155,0.13970689658023425,0.13359868357400437,0.12566296351543518,0.11793168703120967,0.11032890351351937,0.1062758268634742,0.08786014145535331,0.08487498230909374,0.0827898896448648,0.07797705810266144],"twin_dists":[0.13809169368805596,0.15397092336603804,0.17091828367256356,0.1738141943675131,0.1863128112002093,0.19496694513908014,0.1987138033540802,0.2219527407236341,0.24229523354499102,0.24448316576650062,0.24615331716026437,0.247802027809376,0.24934123834888508,0.2541371396116287,0.2546652673015877,0.25767626197138027,0.26058628121709193,0.26452036781707716,0.2685388456353772,0.272692469183275,0.27499783688474766,0.28643193412282375,0.28846032336480415,0.2899111199035217,0.29337497522397094],"n_dims_used":45,"mean_confidence":0.8837287902832032},"coverage":{"mean_confidence":0.8837287902832032,"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}}