{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003586},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003924","474:4740003504","474:4740003668","474:4740003923","474:4740003834","474:4740003509","474:4740003669","474:4740003507","474:4740003589","474:4740003590","474:4740003832","474:4740003752","474:4740003503","474:4740003753","474:4740004803","474:4740003584","474:4740003428","486:4860002777","474:4740005328","474:4740003506","474:4740003587","474:4740004113","474:4740003750","474:4740004568","474:4740003751"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474],"twin_sims":[0.7820904742950897,0.762170835165339,0.7412270323488741,0.6663207219487316,0.655758164163517,0.655354432270161,0.6533636681029595,0.6399709789442591,0.6225715109619974,0.6011820396649632,0.5926268218307662,0.5923576174366549,0.564864694197104,0.5570920564657275,0.5533626397958343,0.5530489128211443,0.5262896385212213,0.5254840201222514,0.5237752803834097,0.5227170999833527,0.5215058024349412,0.5010137945207331,0.5005268273841575,0.49925967946778,0.498888030787959],"twin_dists":[0.09105764164135778,0.09571750688508444,0.10050780307815692,0.11702897157475678,0.11930980552340478,0.11939684098847503,0.11982586275821183,0.12270664300615196,0.12643890409401817,0.13101979997974172,0.132852190762666,0.13290986531244706,0.13881013586245902,0.1404837123743637,0.141287890316818,0.14135557710435392,0.14715456556659165,0.14733005551060427,0.14770247401944803,0.14793324148191508,0.14819753223055704,0.15269193230315625,0.15279931641483185,0.1530788792518287,0.1531609113583607],"n_dims_used":45,"mean_confidence":0.9234315660264757},"coverage":{"mean_confidence":0.9234315660264757,"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}}