{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002547},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002217","489:4890001971","489:4890001803","489:4890002218","489:4890001885","485:4850001971","466:4660008782","485:4850003876","489:4890002462","489:4890001473","489:4890002626","499:4990002467","470:4700007226","466:4660001308","489:4890001883","489:4890003272","476:4760000602","489:4890002707","489:4890001394","473:4730003574","493:4930004562","476:4760000375","499:4990003160","489:4890000381","485:4850008673"],"twin_admin_codes":[489,489,489,489,489,485,466,485,489,489,489,499,470,466,489,489,476,489,489,473,493,476,499,489,485],"twin_sims":[0.31174319037134357,0.24914310648398194,0.14477287148068413,0.14306296572318955,0.06214740416811272,0.03584239342639671,0.03398671141248478,0.029441475477606213,0.028998685012135123,0.02882200427570054,0.028342947856935426,0.027041809208427896,0.026349517115598905,0.02627773851133783,0.02541493706081753,0.02329210937311662,0.022344202920867532,0.022302965617673202,0.022089651867444562,0.021134033931008104,0.020098601014426495,0.019543561637868148,0.019513586052228245,0.018717831543271463,0.018655051019030724],"twin_dists":[0.19829376376609456,0.21652284263213928,0.25533397981082095,0.2561176539792305,0.30614291333241006,0.33509751585523717,0.337762852583753,0.34485777176081656,0.34559817256593356,0.34589631668552107,0.3467126857473069,0.3489914339887503,0.3502426379299329,0.3503739824031896,0.35197750604077277,0.35613283020735814,0.35809523310621755,0.35818223382729214,0.35863451757130616,0.36070849927930937,0.3630499564939556,0.36434871981220385,0.36441977328890984,0.36634177350314245,0.366496430058286],"n_dims_used":45,"mean_confidence":0.917520734998915},"coverage":{"mean_confidence":0.917520734998915,"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}}