{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001013},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000779","489:4890001011","485:4850004030","489:4890001009","489:4890000888","489:4890001073","489:4890000835","489:4890000609","489:4890000952","489:4890000663","489:4890001008","489:4890001079","489:4890001078","489:4890000836","489:4890000946","485:4850004103","489:4890000944","489:4890001138","489:4890001067","489:4890000650","489:4890001068","489:4890001265","485:4850001608","489:4890000316","489:4890000555"],"twin_admin_codes":[489,489,485,489,489,489,489,489,489,489,489,489,489,489,489,485,489,489,489,489,489,489,485,489,489],"twin_sims":[0.6659049350621237,0.6641118104153512,0.635910074194811,0.6351966949923517,0.6085658247679081,0.6000136222798902,0.5825345959058712,0.5774904263207441,0.5748195225993484,0.5726007685367666,0.5719428107564025,0.5638888959674206,0.5626073208457575,0.5583656002161735,0.5578454967727613,0.55736803760204,0.5539227871286463,0.5506448111196871,0.5397685907273833,0.5341926591092309,0.5308077427693684,0.5293760353706721,0.5287955699284244,0.5225349866845918,0.5178781740796012],"twin_dists":[0.11711890279223626,0.11750659414313726,0.12357857661056813,0.12373168676750824,0.1294387022236132,0.13127001343002725,0.13501534614273727,0.13609748420234752,0.13667081264956504,0.13714727953729194,0.13728860893906142,0.1390200729691844,0.1392958665298867,0.140209278900119,0.1403213441159971,0.14042423407480045,0.1411670529566396,0.14187446473352566,0.14422674578471187,0.14543608363223748,0.14617145812496599,0.14648279189208016,0.14660906888597883,0.1479729674260924,0.14898989813718316],"n_dims_used":45,"mean_confidence":0.9195291307237413},"coverage":{"mean_confidence":0.9195291307237413,"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}}