{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002938","489:4890002937","489:4890002944","489:4890003089","489:4890003408","489:4890001673","489:4890003093","489:4890002668","489:4890002424","470:4700000735","477:4770001145","466:4660010287","489:4890002677","477:4770001610","466:4660009270","466:4660012541","466:4660012394","489:4890002417","489:4890002011","489:4890003386","500:5000001118","489:4890002658","489:4890003385","466:4660011266","470:4700007824"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,470,477,466,489,477,466,466,466,489,489,489,500,489,489,466,470],"twin_sims":[0.8548408249453382,0.5335411552995658,0.3856513309418517,0.2996653077284663,0.28963341475614746,0.2587054898118455,0.24178785717981302,0.23624407247650495,0.22434657731887497,0.20328156948266077,0.20186392950992543,0.20170632261244492,0.20097305585170663,0.19285644685223108,0.18818616049802814,0.18494489613400347,0.18282458941894947,0.17982555590003602,0.17951138044293607,0.17907401895271646,0.1753398907543393,0.17256871934850976,0.1696066338245701,0.16880602817344245,0.16500321569520549],"twin_dists":[0.07273898835819513,0.14557754842478793,0.1792852834307998,0.20162687419545305,0.204455547821301,0.21356870995609056,0.2188448359772852,0.2206253573033841,0.2245411727852297,0.2318296500737728,0.2323382651984222,0.23239496219516761,0.2326591466668282,0.2356289143452199,0.23737728123123625,0.23860862006094927,0.239422348434258,0.24058476922986743,0.24070733507158587,0.24087821159240977,0.24234933983205448,0.2434555895258099,0.2446521968756755,0.24497819280399732,0.24654203033812636],"n_dims_used":45,"mean_confidence":0.9138396369086371},"coverage":{"mean_confidence":0.9138396369086371,"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}}