{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004876},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005015","486:4860001985","474:4740005081","486:4860001118","486:4860001117","486:4860002778","486:4860001979","474:4740005728","474:4740004815","486:4860002777","486:4860002396","487:4870012146","478:4780001251","474:4740004939","486:4860002585","474:4740003536","487:4870012153","474:4740003702","487:4870008261","487:4870012890","486:4860001897","474:4740004940","486:4860001944","474:4740005072","474:4740004875"],"twin_admin_codes":[474,486,474,486,486,486,486,474,474,486,486,487,478,474,486,474,487,474,487,487,486,474,486,474,474],"twin_sims":[0.46031477338803367,0.43740441303198513,0.36297384472123695,0.3357579652113517,0.29727823369785367,0.2568685146800556,0.23513556075828798,0.23415659263782382,0.2317621167213517,0.22472497709759562,0.19812475928675297,0.19377353572881076,0.18600673510807908,0.18471892852669253,0.18326566706406522,0.18309164384791163,0.17119064964623742,0.16815462778746956,0.1681279832154504,0.15851262544812486,0.15586358218896457,0.15544256523636618,0.15000541687946128,0.14805271071669238,0.14791361097744957],"twin_dists":[0.16178052938461815,0.16701849791519868,0.18489899207269064,0.19187738861311965,0.20229482648452693,0.2141307704541047,0.22098464228164746,0.22130286332786991,0.2220849018119071,0.22441454190965776,0.23369168968199436,0.23528907072850844,0.23820357541910928,0.23869502771587997,0.23925252636110764,0.23931949365358887,0.24401044808261688,0.2452442554137451,0.2452551540845177,0.2492724874911571,0.2504102797389293,0.2505924090220998,0.2529776244229727,0.2538497715270686,0.2539122213981939],"n_dims_used":45,"mean_confidence":0.9217846340603298},"coverage":{"mean_confidence":0.9217846340603298,"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}}