{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001298},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002230","474:4740001093","474:4740001403","474:4740002018","474:4740002125","474:4740000324","474:4740001299","474:4740000357","474:4740002019","474:4740000783","474:4740002124","474:4740000323","474:4740001509","474:4740000318","474:4740000328","474:4740000692","474:4740000320","474:4740000886","478:4780003981","474:4740000131","474:4740000227","474:4740002336","474:4740000072","474:4740000509","474:4740000104"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,478,474,474,474,474,474,474],"twin_sims":[0.8975729863424767,0.8141200875662254,0.8135583133074669,0.7967444911696544,0.743396825847554,0.7112366822162698,0.7067507432849907,0.6895316968265812,0.6885851706826912,0.6862804535626762,0.6720743279227751,0.6657022112813826,0.6655202186929188,0.6584510928971935,0.6576801795278996,0.654489096818572,0.6174054420503586,0.6154974313229227,0.6131488148493911,0.5916302753800494,0.590054161091832,0.588887861729897,0.5841293259661116,0.5814785387815466,0.5786315970174696],"twin_dists":[0.06037720626152593,0.0832914555149223,0.0834311266002604,0.08755144263223519,0.10001605359500972,0.10721530559908835,0.10820614022140473,0.11198504195953474,0.11219175299470055,0.11269467682551726,0.11578313639361491,0.11716274556330916,0.11720210222820968,0.11872901323232371,0.11889532507736598,0.11958335476331264,0.1275456539279258,0.1279543205016253,0.12845730632319266,0.13306569759796663,0.13340341019752194,0.13365334219018185,0.13467337726800085,0.1352418419039845,0.13585259729406216],"n_dims_used":45,"mean_confidence":0.922918192545573},"coverage":{"mean_confidence":0.922918192545573,"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}}