{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010787},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010654","475:4750010722","475:4750010788","475:4750010792","475:4750010721","475:4750010132","475:4750010651","475:4750010726","475:4750011319","475:4750010791","475:4750011318","475:4750010786","475:4750011249","475:4750010926","475:4750010720","475:4750011662","475:4750011336","475:4750011127","475:4750011267","475:4750010716","475:4750011388","475:4750010790","475:4750011194","475:4750011195","475:4750011449"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.9798935674150202,0.9793126144524881,0.9673009807196759,0.961314990814895,0.9216314609322915,0.9052642038347375,0.8960095377117673,0.8936769882308861,0.8886826324895056,0.845856679373081,0.832719666346186,0.8314910151356429,0.821622473613418,0.8081067905999654,0.7777912578375334,0.7716837641738552,0.7589866180756766,0.7438339528681291,0.7374486487881577,0.7358212264931143,0.7349942224311192,0.7274286563652097,0.7191835488845503,0.7010934810261126,0.6892791728597386],"twin_dists":[0.026176278078436144,0.02655567575018948,0.0334892792206503,0.0364820878023632,0.05246988833682456,0.05794452970656716,0.06086230024302833,0.0615804725761863,0.06309684372747588,0.07514905125805267,0.0785838806665532,0.07890017504959729,0.08141261091476598,0.08477950729571443,0.09207306058664327,0.09350610339578605,0.0964524459518341,0.09991686707027282,0.10136182840693785,0.1017288029371776,0.10191509132991788,0.10361336646045054,0.10545275266618064,0.10945176513093947,0.11204019997571744],"n_dims_used":45,"mean_confidence":0.917018551296658},"coverage":{"mean_confidence":0.917018551296658,"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}}