{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003215},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001584","466:4660000827","466:4660009389","470:4700005700","478:4780000266","488:4880001324","466:4660001157","470:4700002187","466:4660001001","496:4960006332","485:4850000186","496:4960012499","470:4700003659","489:4890002639","470:4700008496","479:4790001625","481:4810000250","470:4700002522","481:4810002700","489:4890001979","488:4880000247","469:4690003658","494:4940001223","470:4700003661","478:4780002191"],"twin_admin_codes":[488,466,466,470,478,488,466,470,466,496,485,496,470,489,470,479,481,470,481,489,488,469,494,470,478],"twin_sims":[0.2172360187573055,0.20835471360118332,0.17518142162520053,0.16493123979050106,0.14097764809808092,0.13148214658348384,0.10522075910114288,0.10079885430691456,0.09616781058195509,0.09587117236025307,0.09498159685223612,0.08898470995106987,0.08616540932436273,0.08422391903293887,0.07943724675409408,0.07858996817363578,0.07498893150320525,0.07220669618572412,0.07180823753386033,0.06690263796983932,0.0668005106911901,0.06528843113041462,0.06523763676179495,0.06479672872646815,0.061843561696163216],"twin_dists":[0.22694769539304815,0.23002918804557232,0.24241226287875048,0.2465718786585665,0.2570828603392897,0.2616179115412293,0.27560912588257364,0.2782242726379123,0.2810611488177476,0.28124648992679324,0.2818050206305015,0.28568199759713103,0.28757663254893356,0.2889102457491249,0.2923063546448865,0.2929244834518013,0.2956129780758506,0.29776243533551766,0.29807573231277024,0.30205337469034055,0.3021386715199036,0.3034141783390059,0.3034574425898262,0.3038341480814594,0.30641282482572735],"n_dims_used":43,"mean_confidence":0.9146548426428507},"coverage":{"mean_confidence":0.9146548426428507,"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}}