{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002380},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002191","477:4770002514","477:4770002312","477:4770002529","477:4770001811","477:4770000576","477:4770002115","477:4770002647","477:4770003048","477:4770001797","499:4990000175","477:4770002315","477:4770002121","477:4770000680","477:4770002256","489:4890003834","477:4770002006","467:4670002618","489:4890003665","467:4670002096","467:4670003446","484:4840006611","467:4670003273","499:4990004397","477:4770001577"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,499,477,477,477,477,489,477,467,489,467,467,484,467,499,477],"twin_sims":[0.23699836082812198,0.18466479938842104,0.1581280841918279,0.15065806587336678,0.10907542828964224,0.10270556667165018,0.09836457204163888,0.09225507853020011,0.07991276458238132,0.06902304972809487,0.0677068120699169,0.06291926154557763,0.06280307166376477,0.06161577395764575,0.056961451372763344,0.05517154580852404,0.04963377522819199,0.04895157333303786,0.047674181909297904,0.04709020562763476,0.046349276641690404,0.04591607438719605,0.04299740250439799,0.039345163032057345,0.03887693858300959],"twin_dists":[0.22038151086286753,0.23871573717863018,0.24943678714284254,0.2526879941665154,0.2733983284276512,0.27708586940226226,0.27970240569220645,0.2835429816083574,0.2919617576435508,0.3003059198331456,0.3013854089891043,0.30546208493895716,0.30556413278438016,0.3066158892136793,0.3109066396763152,0.3126339744437415,0.3182896847887722,0.3190222783381157,0.32041724748562944,0.3210654016496926,0.3218975045382961,0.3223891859442595,0.3258072076605844,0.33037079019783455,0.33098145746820695],"n_dims_used":45,"mean_confidence":0.9167939927842882},"coverage":{"mean_confidence":0.9167939927842882,"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}}