{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007326},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006346","490:4900007076","490:4900007443","490:4900007564","490:4900006101","490:4900007566","490:4900007199","490:4900007445","490:4900007444","490:4900006102","490:4900007565","490:4900007812","490:4900008029","490:4900006463","490:4900005720","490:4900007318","490:4900005592","490:4900005723","490:4900006108","490:4900005850","490:4900007687","490:4900006227","497:4970000353","490:4900005724","490:4900007686"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,497,490,490],"twin_sims":[0.0030551133423322076,0.0017409908242341221,0.0016937174886446445,0.0016228647456327323,0.0002591574401758307,0.0002520044905544048,0.00017984219877490112,0.00012934375354044553,0.00007642233420778091,0.0000652792686363954,0.00003618246806095735,0.00003102661571678201,0.000010548886630447214,0.000005067278424567085,0.000004372946570583787,0.0000038474080808224735,0.0000023533429381811677,0.000001462876278192108,3.99830191354167e-7,2.5480246064710316e-7,2.5111480114662657e-7,2.415986289302765e-7,1.2364044234425627e-7,9.139667550815262e-8,7.427236693882602e-8],"twin_dists":[0.44199089559179977,0.46295476219631665,0.46395665962261073,0.46550764230627567,0.5278107729714723,0.5287044630439864,0.5393601853335211,0.5495712841854227,0.5654907457132432,0.5701722534392526,0.5873697958385073,0.5917679430244107,0.6217581596069173,0.6413408559715218,0.6452049895501588,0.6485435904615156,0.6612046173184873,0.6732236943196398,0.7049738841258586,0.7156727054470283,0.7160162143736066,0.7169257107984931,0.732517165025216,0.7394423462353688,0.7441598884712395],"n_dims_used":45,"mean_confidence":0.9095248752170139},"coverage":{"mean_confidence":0.9095248752170139,"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}}