{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000760},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000759","489:4890000702","489:4890000378","489:4890000767","489:4890000529","481:4810006005","481:4810005679","489:4890000753","481:4810006042","489:4890000887","489:4890000382","481:4810005672","469:4690007660","489:4890000583","470:4700005315","481:4810005848","489:4890001294","472:4720002492","481:4810005423","489:4890000475","489:4890000581","488:4880001527","481:4810000051","489:4890000351","478:4780003669"],"twin_admin_codes":[489,489,489,489,489,481,481,489,481,489,489,481,469,489,470,481,489,472,481,489,489,488,481,489,478],"twin_sims":[0.6011494441272816,0.5244688345204198,0.5004519662636678,0.47317275219254284,0.44095403828718616,0.4177339143482728,0.3219536591002582,0.31163349582086286,0.29698095998413915,0.2925803639736466,0.2863681753428099,0.28259036066483445,0.27651356923278275,0.24963532439942807,0.24203792836638224,0.24053550119315906,0.231241879515924,0.219936350614998,0.21957779816745493,0.2175713573063779,0.21094201498492665,0.2106418516142556,0.2038322261404364,0.20362392226034434,0.2031226763064329],"twin_dists":[0.13102678010341273,0.14755128151872912,0.15281582706823651,0.15888217903127597,0.16620023784871474,0.17160254797076147,0.19553316049189634,0.19832369815204867,0.202378229937187,0.20361866932424785,0.20538876938589262,0.20647649394195897,0.20824477081614207,0.216369034910261,0.2187651475702676,0.21924472111204943,0.22225551347576986,0.22602766311501904,0.2261493879217813,0.22683302579061732,0.22912244839764123,0.22922725400381264,0.2316327442674859,0.2317071873718206,0.23188653568918433],"n_dims_used":45,"mean_confidence":0.9147203233506944},"coverage":{"mean_confidence":0.9147203233506944,"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}}