{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012346},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000128","474:4740000115","487:4870012804","487:4870012441","474:4740000330","474:4740000490","487:4870012144","474:4740000302","474:4740001589","487:4870012151","487:4870012149","474:4740001985","474:4740001894","487:4870012250","487:4870012522","474:4740000123","474:4740002403","474:4740000203","487:4870011798","487:4870012237","487:4870012437","474:4740002090","487:4870012877","474:4740003010","487:4870012140"],"twin_admin_codes":[474,474,487,487,474,474,487,474,474,487,487,474,474,487,487,474,474,474,487,487,487,474,487,474,487],"twin_sims":[0.831867277648444,0.7052627715806914,0.7052290302990165,0.686246388987237,0.6689381223490438,0.6110571939412053,0.6089373702617683,0.6057966183994906,0.5880080433401279,0.5788891936352174,0.5704601211785403,0.5603118491825693,0.5558723334339669,0.5518343247787287,0.544407128677493,0.5394589667433275,0.5393791464138349,0.5348488861234073,0.5327183185434063,0.5296633485173817,0.5263163151500012,0.5259635839069216,0.5257091321759692,0.5251212056735057,0.5243085462168705],"twin_dists":[0.07880339823995906,0.10853417807126747,0.10854161317958844,0.11270210602644892,0.1164625473346227,0.12890521684868367,0.12935914329437098,0.13003166531774032,0.1338419009376431,0.13579732474903428,0.13760715394985168,0.1397900563524887,0.14074663359019274,0.1416176819669852,0.1432225218589794,0.14429383496199244,0.1443111315770154,0.14529362858497968,0.1457562661611086,0.14642029950323476,0.1471487555463699,0.14722558370149968,0.1472810127556677,0.14740910787644523,0.14758621982205994],"n_dims_used":42,"mean_confidence":0.9158219837007069},"coverage":{"mean_confidence":0.9158219837007069,"n_dims_used":42,"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}}