{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007277},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007209","485:4850007481","485:4850007142","485:4850007065","500:5000000001","485:4850007692","500:5000000037","485:4850007728","500:5000000065","485:4850007693","485:4850007946","500:5000000610","500:5000000021","500:5000000011","500:5000000000","485:4850007470","500:5000000625","500:5000002163","500:5000000009","485:4850007140","485:4850007536","500:5000000510","500:5000000024","500:5000000040","500:5000000441"],"twin_admin_codes":[485,485,485,485,500,485,500,485,500,485,485,500,500,500,500,485,500,500,500,485,485,500,500,500,500],"twin_sims":[0.8057693237856267,0.7577610117996344,0.7377871523845002,0.7168952955262917,0.6815751678243298,0.6389417917301571,0.621739094921202,0.6067000049094958,0.5769209082068733,0.49876268556299996,0.48543688552742137,0.4842364136205907,0.47293472625819044,0.46953035968996154,0.46902496784008085,0.39536811286928064,0.3748939308413486,0.374507545347557,0.35046947173184,0.35036251591988665,0.3497266025614195,0.34875146051127714,0.34832035189673005,0.3470217518154593,0.3432514959009291],"twin_dists":[0.0853538798753062,0.09673465264467998,0.10128543272771104,0.10596126336993549,0.11371974101136642,0.12292768367059037,0.12661726614388927,0.12983822595067057,0.13621971470761854,0.15318858203599175,0.1561419769243088,0.1564092242065777,0.15893558789324488,0.15970045453358045,0.159814161049226,0.176928716832989,0.18192742378719207,0.18202300482810302,0.18806988815014442,0.18809726082852132,0.18826009742346564,0.18851010118051867,0.18862074441514237,0.1889544639398012,0.18992711775905693],"n_dims_used":45,"mean_confidence":0.9204036288791233},"coverage":{"mean_confidence":0.9204036288791233,"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}}