{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000214},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000411","494:4940000366","494:4940000367","494:4940000644","494:4940000360","494:4940000805","494:4940001176","494:4940000701","494:4940000869","494:4940000398","494:4940000213","494:4940000397","468:4680009952","468:4680009953","494:4940000365","494:4940000364","472:4720008292","494:4940000212","472:4720008390","472:4720008297","494:4940000257","472:4720008231","468:4680009951","472:4720008373","494:4940000259"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,468,468,494,494,472,494,472,472,494,472,468,472,494],"twin_sims":[0.752285088538874,0.7180839861626064,0.5965427939289151,0.53867854526999,0.5136909394379034,0.5117443306863978,0.45413361582687206,0.43419677956139324,0.4266104267931463,0.4229737594036172,0.39843303411435455,0.375034838434391,0.370271272063952,0.36432550124199564,0.3609368436103303,0.32349950372784664,0.3153850973995004,0.3125818528066309,0.31148400581468977,0.3107522147052389,0.3059222138617506,0.298112677905418,0.2960477317206892,0.28746192670390136,0.28672760978877004],"twin_dists":[0.09799112600569566,0.1056972077962686,0.1320133498997326,0.14446296883233276,0.14990615839872887,0.1503327493649212,0.1631839537602305,0.1677601816804794,0.1695231769766683,0.17037286869669524,0.17619099016376194,0.18189257918606494,0.1830741448630261,0.18455960479839836,0.18541167503417208,0.1951195240358166,0.19730331514070432,0.1980651008149907,0.19836450195297475,0.19856440848855306,0.19989066786367887,0.20206097539792042,0.202640377149534,0.20507546377725974,0.20528573018442162],"n_dims_used":44,"mean_confidence":0.9166237224232067},"coverage":{"mean_confidence":0.9166237224232067,"n_dims_used":44,"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}}