{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007799},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005025","487:4870007947","487:4870011705","474:4740000209","474:4740000317","487:4870012055","474:4740000965","474:4740000061","487:4870012969","474:4740000350","487:4870012347","474:4740000381","474:4740001170","487:4870013184","474:4740000759","487:4870012595","487:4870012818","474:4740001280","474:4740000201","474:4740000057","474:4740000358","474:4740000353","487:4870007939","466:4660011586","487:4870011475"],"twin_admin_codes":[487,487,487,474,474,487,474,474,487,474,487,474,474,487,474,487,487,474,474,474,474,474,487,466,487],"twin_sims":[0.423725288648014,0.33768019774222424,0.33295489273873635,0.30131571714288685,0.2951843497863563,0.2434832110444411,0.223309130608218,0.21786736842774165,0.20774480495518097,0.20022923188813482,0.19536543040644047,0.19031746585132506,0.16788065962859394,0.1660455529813907,0.16497557658571677,0.15900280376239792,0.15891275420698076,0.15585284237611424,0.15205995920451026,0.14955899525922223,0.14922014878611414,0.14535481725977656,0.1452238330010708,0.1451106886833948,0.14377883283054002],"twin_dists":[0.17019702842220377,0.1913748929554785,0.1926129508882224,0.20116687509193568,0.20288333822450555,0.21830563028831845,0.22488908351777262,0.22673190294965592,0.23024405016082075,0.23292781355041828,0.23470181091349085,0.23657569056060132,0.24535637845792663,0.24611082471922244,0.24655349113048144,0.2490634736433347,0.24910183588748433,0.2504149212408779,0.2520689734921847,0.2531762706966159,0.25332734062192447,0.25506883169072264,0.2551284424952789,0.25517996643348273,0.2557887205455595],"n_dims_used":43,"mean_confidence":0.9100166143373002},"coverage":{"mean_confidence":0.9100166143373002,"n_dims_used":43,"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}}