{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010340},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010027","500:5000009932","498:4980001272","498:4980002185","500:5000009808","498:4980000900","484:4840006378","498:4980001275","475:4750010977","473:4730007270","500:5000009591","484:4840000788","500:5000009151","471:4710001426","498:4980000990","498:4980000573","498:4980000066","471:4710001527","498:4980001178","473:4730006722","500:5000009821","498:4980000054","498:4980000728","473:4730004699","498:4980002444"],"twin_admin_codes":[500,500,498,498,500,498,484,498,475,473,500,484,500,471,498,498,498,471,498,473,500,498,498,473,498],"twin_sims":[0.5695263833286489,0.5516575098354208,0.4566247262647481,0.44706932059672483,0.43812400451408096,0.4112065917852052,0.40011021278961356,0.39196582741512276,0.3790841595798071,0.3734822367900619,0.3581551387464401,0.3565478187135214,0.3536456479325412,0.3526223890652075,0.3400126652293752,0.333459582219577,0.3330014808207899,0.3299172889851043,0.32931612023029444,0.3194619161379004,0.3167930019984047,0.31328850988705426,0.3063219882172838,0.3050622380830159,0.2996232842334899],"twin_dists":[0.1378078068801282,0.14165584576059087,0.16261752468296842,0.16479650991169165,0.166852407345868,0.17314364115168346,0.17578839181590936,0.1777507439086735,0.18089395279042136,0.18227687276119597,0.18611417679096337,0.18652137036201677,0.18725900261937767,0.18751982743015666,0.19076722381731678,0.19248026591870418,0.19260069809598465,0.1934138808829129,0.19357287054946262,0.19620224470369566,0.19692216376356325,0.19787270074353153,0.19978043902223752,0.20012806949370188,0.201638606215447],"n_dims_used":45,"mean_confidence":0.9226715087890625},"coverage":{"mean_confidence":0.9226715087890625,"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}}