{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002987},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001906","489:4890002633","489:4890001822","489:4890001975","489:4890003566","489:4890001894","489:4890002831","489:4890001976","489:4890002988","489:4890003491","489:4890002471","479:4790000695","499:4990000660","489:4890001993","489:4890002553","489:4890002907","489:4890002184","489:4890001488","489:4890001574","489:4890001986","489:4890003980","489:4890002473","479:4790001549","477:4770003836","477:4770003835"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,479,499,489,489,489,489,489,489,489,489,489,479,477,477],"twin_sims":[0.8637038119029642,0.835658428094689,0.7648217491712151,0.7493990213365616,0.7041459622459926,0.6870542389304912,0.6768596300864758,0.6765820100648336,0.6431136995164884,0.6291331295950832,0.6189317819254756,0.6114593958497827,0.6098492453549181,0.6055759640521172,0.5943179233483419,0.5931131979573452,0.5887217330267277,0.5868448486614438,0.5851820873521679,0.5844692356512927,0.583715191325667,0.5835294823224639,0.5832908832333246,0.5745411814594639,0.5676773440619899],"twin_dists":[0.07030646642652812,0.07782404570255609,0.09510368803603005,0.09865054358314714,0.10878019296729254,0.11252588795453748,0.11474488034519875,0.11480516982650549,0.12203140401647326,0.1250324281709933,0.1272187022708287,0.12881908937949677,0.1291638819781455,0.13007891342565658,0.1324899135767636,0.1327479921084026,0.13368894492559366,0.13409121704865215,0.13444766253513882,0.1346004967133368,0.13476217652483638,0.1348019979292079,0.13485316184030144,0.13673057505013853,0.13820526034062458],"n_dims_used":45,"mean_confidence":0.9140886094835069},"coverage":{"mean_confidence":0.9140886094835069,"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}}