{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001585},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000123","474:4740000065","474:4740002205","474:4740002215","474:4740000014","474:4740000097","474:4740000095","487:4870011713","474:4740000127","474:4740001689","474:4740001692","474:4740000175","474:4740002914","474:4740000203","474:4740000091","474:4740000181","474:4740002818","474:4740001688","474:4740000024","474:4740001489","474:4740000086","474:4740000245","474:4740002819","474:4740002999","474:4740002308"],"twin_admin_codes":[474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.6923016598350494,0.6390895387606043,0.6354686489576838,0.6296696139571207,0.5771737278353782,0.5750316054365148,0.5490465110669525,0.5480553998122512,0.5324529257795338,0.5323078317216067,0.5110435337096197,0.5078296677547738,0.4881229658504896,0.4872181568646114,0.485535986744389,0.48064293510029454,0.4773998910261464,0.47284375797111455,0.472365600769391,0.4634497396057769,0.4626739650256326,0.4598477117653537,0.44921200782288995,0.4406907309012341,0.43528879599084674],"twin_dists":[0.11137954461387017,0.12289595431117464,0.12367332029913874,0.1249173867395702,0.13616545298189933,0.1366252784006331,0.1422196349311544,0.14243375968206803,0.1458139207953059,0.14584544392663193,0.15048642636987222,0.15119188678972098,0.15554473975118024,0.15574580742097682,0.15611992428487365,0.15721043806144108,0.15793515103702627,0.1589560019460457,0.1590633259566321,0.1610713147803253,0.16124665833492674,0.16188633753866033,0.1643064025605108,0.16626084673245753,0.1675074363772949],"n_dims_used":45,"mean_confidence":0.9217640346950955},"coverage":{"mean_confidence":0.9217640346950955,"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}}