{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001253},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003363","485:4850001365","485:4850003092","485:4850001436","485:4850002901","485:4850003089","478:4780009156","478:4780009055","485:4850001304","489:4890000181","485:4850001135","485:4850001254","478:4780009010","478:4780009054","499:4990003264","499:4990003263","499:4990003003","499:4990002629","489:4890000180","485:4850001738","470:4700007963","489:4890001632","499:4990003194","470:4700007870","485:4850001252"],"twin_admin_codes":[485,485,485,485,485,485,478,478,485,489,485,485,478,478,499,499,499,499,489,485,470,489,499,470,485],"twin_sims":[0.48456137506964464,0.45204102679350777,0.4356661043104479,0.43295746974443355,0.4102351924514612,0.36479337813047735,0.34881720705438624,0.3479213564511525,0.34641160215475614,0.3431992290817129,0.3300669871422701,0.32624905612511823,0.32320977170271725,0.319137701373583,0.3169921182595023,0.31547998206396843,0.30972218071437985,0.30743620029116664,0.30709665211796006,0.3058802249354296,0.30255000624591577,0.2993927562525347,0.2971625700341194,0.293209746707325,0.2915267851437886],"twin_dists":[0.15633686154691842,0.16366064720518117,0.16742016788311903,0.16804732658258165,0.17337389329489675,0.18444227389482126,0.18849323376861546,0.1887232100504074,0.18911149005011282,0.1899406413477228,0.19337431532042598,0.19438650920500858,0.19519696633258757,0.1962895179857122,0.1968683358987051,0.19727759749839582,0.1988462443611207,0.19947365739915343,0.1995670788888076,0.1999022501995127,0.20082381609932545,0.201702981608821,0.20232727138331263,0.20344058610183866,0.20391728784202567],"n_dims_used":44,"mean_confidence":0.9148242256858132},"coverage":{"mean_confidence":0.9148242256858132,"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}}