{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001720},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001721","474:4740001325","474:4740002026","474:4740002027","474:4740001822","474:4740002351","474:4740001738","486:4860000047","474:4740000908","474:4740002839","474:4740001924","474:4740001322","474:4740001204","474:4740001211","487:4870012988","474:4740000998","487:4870013203","474:4740002857","470:4700007203","487:4870005830","487:4870006561","474:4740002276","487:4870013063","487:4870011881","474:4740001133"],"twin_admin_codes":[474,474,474,474,474,474,474,486,474,474,474,474,474,474,487,474,487,474,470,487,487,474,487,487,474],"twin_sims":[0.4699023729192289,0.17143203958239542,0.15323838327541509,0.1479470666400671,0.14187412046341538,0.09998977134926518,0.09261337833536824,0.09048986098142331,0.06727919516515435,0.060170534931900325,0.05521177115508062,0.05377479647226365,0.04084394160392099,0.034382876710455416,0.033537168159404086,0.03349044073115145,0.025177463769816534,0.024132376211907412,0.021984513876976437,0.02073099477837921,0.016581741822051528,0.016093767532869643,0.015727020623651326,0.015574345010008126,0.015568388566238404],"twin_dists":[0.15961678294030243,0.24391302562444483,0.2515518630485945,0.25389719726856813,0.2566666280733014,0.27871242808830227,0.2833122963785735,0.28468994003489695,0.3017397878257252,0.30791882455264974,0.312594649763108,0.3140144012399993,0.328456495499751,0.3371836150672978,0.33842714524565254,0.3384966294580057,0.352427097620962,0.354450338956811,0.3588588366414547,0.36160776812719686,0.37187912802448647,0.3732314926204164,0.37427181831242284,0.3747112036326822,0.37472842237205234],"n_dims_used":45,"mean_confidence":0.9179600185818142},"coverage":{"mean_confidence":0.9179600185818142,"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}}