{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003751},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003819","488:4880003328","488:4880004046","466:4660005844","488:4880002875","488:4880002846","488:4880003516","488:4880002817","466:4660005717","488:4880003397","481:4810001351","496:4960007225","466:4660005606","466:4660005718","466:4660006297","488:4880003517","488:4880003249","488:4880003149","488:4880003170","488:4880003374","466:4660005847","488:4880003393","488:4880003403","488:4880003096","496:4960005193"],"twin_admin_codes":[488,488,488,466,488,488,488,488,466,488,481,496,466,466,466,488,488,488,488,488,466,488,488,488,496],"twin_sims":[0.5773161648720212,0.4933188726939606,0.4905868907419953,0.48632332229198055,0.46188380463365314,0.44926221185169574,0.44248348605923543,0.4280744056453265,0.41432991319764945,0.40963013538668097,0.4090554440708572,0.40211710418041907,0.40169392230926054,0.400813749064539,0.3918344815033965,0.3904686326080123,0.38704682859439243,0.37125390049097573,0.3685340365760223,0.3659412920693389,0.3634879895066939,0.36153899928709926,0.36017842958798013,0.3599017878395937,0.35497703213374165],"twin_dists":[0.13613488320263079,0.15439225520290686,0.15499777285644742,0.1559447704695816,0.16142535962501475,0.16429492971055007,0.16584846271117823,0.1691819721896478,0.17240491909870706,0.17351743170747855,0.173653852777786,0.17530765312552943,0.17540893331691174,0.1756197399322338,0.1777825447453789,0.17811353295207616,0.1789451377782862,0.18282979940415944,0.18350692481557435,0.1841547288700747,0.18476982031287262,0.18525996864385502,0.1856029325430569,0.18567274743073964,0.18692022331392616],"n_dims_used":45,"mean_confidence":0.9200048658582899},"coverage":{"mean_confidence":0.9200048658582899,"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}}