{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660014540},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014612","466:4660014382","466:4660014419","466:4660014238","487:4870007824","469:4690002843","466:4660014364","466:4660014170","466:4660014293","487:4870007382","466:4660014237","466:4660013506","469:4690002535","466:4660014174","466:4660013432","466:4660014240","469:4690001842","487:4870002905","469:4690002945","466:4660013431","469:4690002739","466:4660013514","469:4690001845","487:4870007968","469:4690002534"],"twin_admin_codes":[466,466,466,466,487,469,466,466,466,487,466,466,469,466,466,466,469,487,469,466,469,466,469,487,469],"twin_sims":[0.822107334582946,0.7932352972861223,0.6563440969649872,0.6236051625319184,0.5468057342991723,0.5422855526362905,0.5186589013041752,0.498773894016168,0.47367620572168895,0.3866253742844509,0.38140253657422657,0.366844042050845,0.3655076620266444,0.3515063177814316,0.3503978030856389,0.34263284032775504,0.32984221039996003,0.3011380866859102,0.2961704836879955,0.2862129154210939,0.2804995223258674,0.2711127150513802,0.2620854682969072,0.22317721519013226,0.21713495213425613],"twin_dists":[0.08129029043004353,0.08839776696706435,0.11918347401137996,0.12621740488136998,0.1427038370129511,0.14368163872711484,0.1488192568161854,0.1531861076260574,0.1587692421980789,0.1790478038082971,0.18032453438978904,0.18392891422522845,0.18426329696156343,0.1878047592262605,0.18808822947340587,0.19008725996914774,0.19343372803493902,0.20121631316682115,0.20260586790990276,0.20543330180500707,0.20708227428521103,0.20983639061549833,0.21254106573595613,0.22493339884030292,0.22698227864204176],"n_dims_used":45,"mean_confidence":0.907712639702691},"coverage":{"mean_confidence":0.907712639702691,"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}}