{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011915","487:4870011813","487:4870012161","487:4870012894","487:4870012436","487:4870012423","487:4870012656","487:4870012517","487:4870012661","487:4870012434","487:4870012663","474:4740000418","474:4740000005","474:4740000476","487:4870012518","487:4870012147","474:4740000018","487:4870007967","474:4740000138","487:4870013104","474:4740000421","474:4740000037","474:4740000777","487:4870012670","487:4870011816"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,474,474,474,487,487,474,487,474,487,474,474,474,487,487],"twin_sims":[0.9189354633125025,0.7292091572116354,0.5732655288248234,0.5725274245465648,0.56675614079011,0.5328565515819711,0.468820426650876,0.4621317823590976,0.46075083893851676,0.4409001372857874,0.4300240883841379,0.4222461538211363,0.419440111750618,0.4133661077153953,0.38714198203268646,0.37943554297405074,0.37618747792986107,0.36223915054308997,0.34392933458999025,0.34392492897175997,0.3312731660166959,0.3260236391741977,0.31281766544225675,0.31058346013641774,0.30501036349282207],"twin_dists":[0.05340333551617835,0.10321462702853829,0.13700450598178934,0.13716303299805788,0.13840333027149057,0.14572623839127835,0.15986019194454532,0.16136926583637193,0.16168177753322463,0.16621264379501866,0.16872830869641262,0.17054323612792352,0.17120142644617717,0.17263261754135903,0.1789219657791783,0.18080754124355292,0.18160778692240856,0.18508373482262858,0.18975183200454393,0.18975297068229335,0.19305587801593804,0.19444647477618862,0.19800086907234582,0.19861054609810402,0.20014240216989404],"n_dims_used":43,"mean_confidence":0.9180941914403161},"coverage":{"mean_confidence":0.9180941914403161,"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}}