{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001923","476:4760002886","471:4710002298","471:4710001047","471:4710001594","471:4710002087","471:4710001521","476:4760002624","476:4760002146","476:4760001241","471:4710001182","471:4710001502","476:4760003952","471:4710002002","471:4710001522","471:4710002248","471:4710001357","471:4710001618","471:4710001180","476:4760002785","471:4710001541","471:4710001772","471:4710002210","471:4710002041","468:4680009778"],"twin_admin_codes":[471,476,471,471,471,471,471,476,476,476,471,471,476,471,471,471,471,471,471,476,471,471,471,471,468],"twin_sims":[0.4568995722111435,0.42879451034208826,0.4137927441479101,0.39971121214974126,0.39157909974821037,0.3818633310843613,0.3627478082053094,0.34971339480631974,0.32492942227976535,0.3214751876896041,0.3116712151014334,0.3070683705445362,0.3014166871881656,0.2902508810628424,0.28713051921103777,0.2867622828610272,0.28241488074500465,0.28032447398575083,0.27698650337950625,0.27664526779590504,0.27647879197828235,0.27585601625827155,0.2731085209775597,0.27285373559113923,0.2643884992793057],"twin_dists":[0.16255509905007448,0.16901431576346138,0.17253179660531578,0.1758841001769923,0.17784439077481407,0.18021155728412877,0.18495580994407973,0.18826348114059416,0.19473788612063483,0.19566141434040943,0.1983134043138229,0.1995748628167397,0.20113878070498717,0.2042797807212022,0.2051703200414619,0.20527579454108644,0.20652723139695806,0.20713311514384314,0.20810630866194046,0.20820619856406908,0.2082549583513379,0.2084375250071406,0.2092459814911781,0.20932120514608415,0.21184560663299057],"n_dims_used":44,"mean_confidence":0.9217467741532759},"coverage":{"mean_confidence":0.9217467741532759,"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}}