{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003359},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003361","471:4710003317","471:4710003272","471:4710003406","471:4710003407","471:4710003533","471:4710003439","471:4710003531","471:4710003184","471:4710003445","471:4710003271","471:4710003482","471:4710003534","471:4710003394","471:4710003575","471:4710003318","471:4710003438","471:4710003360","471:4710003483","471:4710003577","471:4710003183","471:4710003519","471:4710003358","471:4710003520","471:4710003141"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.9211130393804559,0.7854952819248028,0.7739542088534661,0.7429869282298928,0.7344562376111845,0.6831482237721844,0.6613488423297836,0.6533665721541275,0.6388860007530164,0.6242662970903445,0.6180317141246255,0.6114026793788463,0.581478089297796,0.5725046645288204,0.5718184642635811,0.5680960344169226,0.5442855230675475,0.5365114227878378,0.5312233789717002,0.5304606709170802,0.5255288491127867,0.5196052862120379,0.5101282622471527,0.5078508941116933,0.46831610925031775],"twin_dists":[0.052650455529578054,0.09024937430723613,0.09297463534663944,0.10010902526303772,0.10203620587532658,0.11337729197428188,0.11810352414048855,0.1198252370864139,0.1229396648194562,0.12607572039028286,0.12741150633153991,0.12883123469257554,0.1352419383128415,0.1371679216352488,0.13731532048908526,0.1381152492853057,0.1432488290699775,0.1449328783387391,0.14608110867851185,0.14624691471896586,0.14732028872494846,0.14861249020331227,0.15068721630911464,0.15118722369518475,0.15997371506107128],"n_dims_used":44,"mean_confidence":0.9244136810302734},"coverage":{"mean_confidence":0.9244136810302734,"n_dims_used":44,"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}}