{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004803},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005328","474:4740004802","474:4740005253","474:4740004800","474:4740005260","474:4740005258","474:4740003924","474:4740005257","474:4740003507","474:4740003586","474:4740003589","474:4740000459","474:4740003503","474:4740003668","474:4740003584","487:4870012810","474:4740003504","474:4740005192","474:4740005251","474:4740005810","474:4740004858","474:4740005517","474:4740005191","474:4740005188","474:4740003841"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7574112111874385,0.7560479987721934,0.7125818485688499,0.6766755026081849,0.6674238224040958,0.6580454487080227,0.5887064879460941,0.5579705016813992,0.55535574828622,0.5533626397958343,0.5442372309965513,0.5411233742997611,0.5376017135389878,0.5327023177157951,0.5107118662805029,0.5088235182456529,0.5061150643748613,0.505238272766926,0.5044396439185765,0.5038970103738375,0.5034514651753104,0.475677312120238,0.47539048804720657,0.4749898962688643,0.4745518309167228],"twin_dists":[0.09681512997640057,0.09712847669097215,0.10691762831138511,0.11478486724915796,0.11679031694940294,0.11881652900851744,0.13369221209888557,0.1402944083009173,0.14085801343423762,0.141287890316818,0.1432592764908243,0.14393327706693707,0.14469641836170247,0.14575974205585407,0.15055917608448724,0.1509736081780572,0.15156872775860344,0.15176156259073953,0.1519372848452728,0.15205672319252286,0.15215481755758953,0.1583207364362551,0.15838498388839883,0.15847473611735977,0.15857291272646665],"n_dims_used":45,"mean_confidence":0.9241466098361545},"coverage":{"mean_confidence":0.9241466098361545,"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}}