{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004960},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002359","468:4680008536","472:4720007784","478:4780001636","489:4890005472","498:4980005466","479:4790000266","470:4700009017","468:4680003282","479:4790001679","476:4760002659","479:4790005584","472:4720005808","496:4960001301","468:4680007992","472:4720005221","467:4670000386","472:4720007214","479:4790003244","468:4680006000","499:4990000124","484:4840004459","489:4890005376","496:4960002554","470:4700006983"],"twin_admin_codes":[500,468,472,478,489,498,479,470,468,479,476,479,472,496,468,472,467,472,479,468,499,484,489,496,470],"twin_sims":[0.12008204555533192,0.09174985704464686,0.06354692234176587,0.062048904122878265,0.06193028641132842,0.05340957873677876,0.05183345797937027,0.05087508817999723,0.048394684339857066,0.04796216920555461,0.04746925143941176,0.040825543527806304,0.03982320419203097,0.03845843730520039,0.03645698191881257,0.032365381983735245,0.03212199964861758,0.03210749489878506,0.028736127388610814,0.02846903607812102,0.028267099899043274,0.028220945626244793,0.028166398980759774,0.027884814718841137,0.027542338344393007],"twin_dists":[0.2674014489733798,0.28386946587352296,0.3049134736952543,0.3062302948003392,0.30633567419383984,0.3143802463594269,0.3159832894246671,0.3169779381219977,0.319626643764042,0.3201000509277835,0.32064393969138116,0.3284796319719012,0.3297536259365789,0.33153256384543994,0.33424063103997353,0.3401951014979864,0.34056914947817324,0.34059151782392794,0.34604179905187077,0.3464966734173271,0.3468430255209023,0.34692248586439295,0.3470165389204944,0.3475045719806501,0.3481038887087806],"n_dims_used":45,"mean_confidence":0.9202579074435764},"coverage":{"mean_confidence":0.9202579074435764,"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}}