{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003994},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003988","487:4870012651","487:4870011668","486:4860000864","487:4870012115","474:4740003659","486:4860000691","486:4860000585","487:4870011669","474:4740002963","474:4740003647","487:4870007473","486:4860000553","487:4870011662","486:4860000620","486:4860002588","486:4860000964","487:4870007760","486:4860000554","474:4740003398","487:4870012316","487:4870012720","487:4870013331","487:4870012782","474:4740003409"],"twin_admin_codes":[474,487,487,486,487,474,486,486,487,474,474,487,486,487,486,486,486,487,486,474,487,487,487,487,474],"twin_sims":[0.24776434600295133,0.15293888735005234,0.14717276889463624,0.14459727985149726,0.13985316567672965,0.13308449578497294,0.12962599782914694,0.1136114309461572,0.10381230822111068,0.10154495908508862,0.09686063843282455,0.09522331194788321,0.09114937190457871,0.08941860099484673,0.08691285004390335,0.08263213278189684,0.08149520806652859,0.0801969466019249,0.08010043830193993,0.07964482120473217,0.07960579818646778,0.07620032534193082,0.07585335447777992,0.07577134366402927,0.07566552057332844],"twin_dists":[0.21695471507867894,0.2516830090533455,0.25424556067950627,0.25541413857970513,0.2576077544109943,0.26083576651942425,0.2625329746243726,0.27087292320712225,0.27643263618111164,0.2777768232739791,0.2806300111420912,0.28165285081292535,0.2842593654869552,0.28539466036354033,0.28706959040062124,0.2900220692598223,0.2908267105659214,0.2917566018865334,0.29182620737314113,0.2921557271481237,0.2921840203429912,0.29469717699588016,0.29495827658636053,0.29502013129710264,0.29510002566007515],"n_dims_used":45,"mean_confidence":0.9221325344509549},"coverage":{"mean_confidence":0.9221325344509549,"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}}