{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011811},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012082","490:4900010548","490:4900009289","490:4900012146","490:4900010464","490:4900011812","490:4900010208","490:4900010641","490:4900011620","490:4900011130","466:4660004377","490:4900011054","490:4900011744","490:4900010898","490:4900011279","490:4900012150","490:4900010895","490:4900010558","490:4900010804","490:4900008960","490:4900010014","466:4660004140","490:4900010806","466:4660003899","490:4900007961"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,490,490,466,490,466,490],"twin_sims":[0.5561328788635572,0.42882848622574327,0.4169626209446081,0.4055479359546015,0.4054260293500021,0.3991162558026508,0.3658629849672592,0.3565760110070814,0.35065385751294814,0.3476022281705964,0.3361158410553492,0.32311795007127203,0.31923078906893615,0.31663977820258765,0.3035199535275443,0.30160017714288445,0.298857736311586,0.29181689137638345,0.28202111102867944,0.2747377883983862,0.26788688902315005,0.26716625574762276,0.2613480578955232,0.24241401541174495,0.235522898832724],"twin_dists":[0.14069046377630023,0.1690064082725915,0.17178410597563268,0.17448831410887974,0.17451737410182588,0.17602689321778708,0.18417432985573517,0.18651422008487967,0.18802270945584273,0.1888052096053242,0.19178371772775937,0.19522151735242524,0.19626445521129138,0.19696359835797372,0.20055479942747512,0.20108773962789003,0.20185249891158785,0.20383499844513772,0.2066411535764687,0.20876596749506537,0.21079637080166128,0.21101180286752175,0.21276455392320706,0.21864540290123777,0.2208589746250967],"n_dims_used":45,"mean_confidence":0.9046863132052951},"coverage":{"mean_confidence":0.9046863132052951,"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}}