{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004929},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004928","474:4740004995","474:4740005060","474:4740004927","474:4740005056","474:4740005057","474:4740005062","474:4740004926","474:4740005121","474:4740005055","474:4740004866","474:4740004994","474:4740005124","474:4740004931","474:4740004990","474:4740004930","474:4740004933","474:4740004925","474:4740005059","474:4740005122","474:4740004932","474:4740005061","486:4860002044","474:4740005123","486:4860002001"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,486],"twin_sims":[0.797296306063683,0.7948973313636865,0.7534528715257619,0.7509278682336533,0.7080119533323853,0.6630159594532034,0.6175632633346222,0.5924327167260675,0.5827833755773106,0.5826848225735631,0.5648898016352082,0.5441723875257052,0.526222778534133,0.5200226593592018,0.5125485246661058,0.5041795701529348,0.4856743119250466,0.48077811425979555,0.4675987175261569,0.4634470527576396,0.4517444593214874,0.4397259351356747,0.43341741647955845,0.42445370877946464,0.4022859464320756],"twin_dists":[0.08741795544279261,0.08799747753456554,0.09772376587611303,0.09830146313329802,0.10792785602938886,0.11774341333396734,0.1275118490631613,0.1328937758667056,0.13496199412836252,0.13498312909840343,0.1388047347492484,0.14327330487186538,0.14716912758313377,0.1485213306520968,0.15015646428381707,0.15199452500615732,0.1560891455944,0.15718026397650936,0.16013527360643945,0.1610719218945478,0.16372827136405776,0.1664830471632091,0.16794071961657522,0.17002671942505437,0.17526725750496397],"n_dims_used":44,"mean_confidence":0.9222327145663175},"coverage":{"mean_confidence":0.9222327145663175,"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}}