{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001781},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001125","476:4760001142","473:4730009412","471:4710000257","498:4980001661","476:4760001452","471:4710001783","471:4710002064","471:4710003465","498:4980000644","484:4840005215","471:4710001089","500:5000009711","471:4710001943","498:4980000982","489:4890005432","476:4760003996","473:4730005368","500:5000006794","472:4720001730","471:4710002030","471:4710001716","473:4730006947","471:4710001482","469:4690006997"],"twin_admin_codes":[471,476,473,471,498,476,471,471,471,498,484,471,500,471,498,489,476,473,500,472,471,471,473,471,469],"twin_sims":[0.2222516670187539,0.15146210683632028,0.13706648196467708,0.10081991654565055,0.09811431976008769,0.0974542066526247,0.09669375041597283,0.08625158347529843,0.07935407759905717,0.07505651784462844,0.0667037689785853,0.06303300735798668,0.05890833870488692,0.05673733379712762,0.055069103774630555,0.05285329885867983,0.05002645550799255,0.048559050163832905,0.04525371721696336,0.041372974453813084,0.03898449272319269,0.03841026495979642,0.038104321702385875,0.03603966440075344,0.03477106331247826],"twin_dists":[0.22524481739576785,0.2523324461965029,0.25892225472727026,0.2782116058608099,0.2798559821526289,0.2802625647373158,0.280733641174176,0.2875179964113598,0.2923667954292234,0.2955615703852896,0.30221956842284253,0.30536233311777833,0.3090779573916332,0.3111204452595059,0.31273422999763417,0.31494148904961966,0.3178717969192251,0.3194476640868451,0.3231485236881867,0.3277949421583487,0.3308406351630518,0.3315963252733936,0.33200286295098763,0.33482112135191855,0.336621530663694],"n_dims_used":44,"mean_confidence":0.9107333096590909},"coverage":{"mean_confidence":0.9107333096590909,"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}}