{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000882},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002063","499:4990001510","477:4770003659","499:4990000330","499:4990001783","477:4770000280","499:4990001199","499:4990002737","485:4850000356","485:4850000720","499:4990001392","479:4790000295","478:4780005068","499:4990002566","500:5000001017","500:5000002796","467:4670000456","477:4770001706","485:4850008061","470:4700000479","477:4770003592","477:4770000958","499:4990001790","485:4850008021","500:5000001178"],"twin_admin_codes":[499,499,477,499,499,477,499,499,485,485,499,479,478,499,500,500,467,477,485,470,477,477,499,485,500],"twin_sims":[0.31319881509229497,0.2795365484397844,0.2755428269110691,0.2683952716007973,0.2651029866997409,0.25291266456750805,0.2497961465418784,0.23847455985189334,0.2379216776419939,0.2349472287923312,0.2212355121241432,0.2188402601537152,0.21143481689121973,0.2046006861396372,0.20117966987457858,0.20102961212624743,0.20039832032291685,0.1957377632178827,0.19145640456616425,0.1886893624634244,0.18343357610710812,0.18284074141541298,0.17999663381022604,0.17821435678405162,0.16984961643616003],"twin_dists":[0.1978971080568968,0.2073621983718587,0.20852943171745,0.21064460694263498,0.2116306184844142,0.2153498410841659,0.21631882344118164,0.21990574630217757,0.22008370937782074,0.22104579351517487,0.22558772098777533,0.226400193909391,0.22895060002199813,0.23135856419133513,0.23258463986581202,0.23263874674708893,0.23286667903832223,0.2345649346998522,0.23614990197776747,0.23718745471617175,0.23918795441603524,0.23941612455625555,0.24051809227296916,0.24121494521545261,0.24455347630460095],"n_dims_used":45,"mean_confidence":0.9199449327256944},"coverage":{"mean_confidence":0.9199449327256944,"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}}