{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006398},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006361","480:4800006411","480:4800006358","480:4800006220","480:4800006347","480:4800006275","480:4800006167","492:4920002484","480:4800006261","492:4920002258","480:4800005982","480:4800006143","492:4920002432","492:4920002262","480:4800005854","480:4800006319","492:4920002702","492:4920002693","492:4920002261","492:4920002211","480:4800005860","480:4800006144","480:4800006335","480:4800006142","492:4920002323"],"twin_admin_codes":[480,480,480,480,480,480,480,492,480,492,480,480,492,492,480,480,492,492,492,492,480,480,480,480,492],"twin_sims":[0.4860978710043147,0.3792843956516047,0.3613752667913786,0.27226329716720216,0.2685414592033608,0.2647205213751434,0.23960809993959034,0.23513304209474198,0.23155037844386764,0.20717428970961943,0.19137348126689588,0.18615094424077155,0.18160573571845057,0.17635715830092752,0.1758172266053523,0.1740660488918538,0.1729569182133069,0.17278039594008016,0.16994370529541214,0.1676689681573085,0.15414083717526825,0.15275889054107564,0.15138184435741103,0.1512370448374219,0.14885596420156866],"twin_dists":[0.15599491636195628,0.18084470635862124,0.18530120647941406,0.20949569433187398,0.21060099958821532,0.21174565668617093,0.21954171776844858,0.22098545987803506,0.22215431087558213,0.23044542420877256,0.23618084282589488,0.23814869148314183,0.23989313592579983,0.24194637723978715,0.24216004954404596,0.24285629435975045,0.24329985997605205,0.24337064248540005,0.2445152764998912,0.24544310464329516,0.25115782133329717,0.25176191837108564,0.2523678759211316,0.2524318287432671,0.2534899894084595],"n_dims_used":43,"mean_confidence":0.9135729767555414},"coverage":{"mean_confidence":0.9135729767555414,"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}}