{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012828},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012480","490:4900012830","490:4900012894","490:4900012416","490:4900012276","490:4900012955","490:4900013178","490:4900012554","490:4900012340","490:4900012273","490:4900012897","490:4900013208","490:4900012410","490:4900012553","490:4900012476","490:4900012538","490:4900013246","490:4900012898","490:4900012885","490:4900012264","490:4900012890","490:4900013037","490:4900012260","490:4900013069","490:4900012765"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.36660446224150334,0.3260198229415041,0.25171876823784894,0.23032591737161978,0.21527051617932,0.19053298623923584,0.18865488080356066,0.15947294128794062,0.15472752764821757,0.14572253674654082,0.11482739945521907,0.11101714236141254,0.11017686094198754,0.1072823171567237,0.10400726221292686,0.10359545517213774,0.10251826012693008,0.0998850179447571,0.08986820260502218,0.08544709608295142,0.08376575001581427,0.08351895021833848,0.0828621643387378,0.0819693756891692,0.07818328618562395],"twin_dists":[0.1839888157075781,0.19444749017063348,0.21572014050378863,0.22255651850483987,0.22762220934592692,0.23649498274584274,0.23720045115930952,0.24886344557179224,0.25090255833697817,0.25490169528279205,0.270209178582553,0.27230754075383923,0.2727777560112235,0.2744190717898342,0.2763181312615369,0.2765602003960991,0.277196966201005,0.2787758562472548,0.2850980829981938,0.28806722547893254,0.28922853340983246,0.2894005602882922,0.28986034602852406,0.29049004066830625,0.29322307991409363],"n_dims_used":45,"mean_confidence":0.906689707438151},"coverage":{"mean_confidence":0.906689707438151,"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}}