{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007538},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007958","487:4870007980","487:4870007811","487:4870007536","487:4870008118","474:4740000410","487:4870007970","474:4740000094","487:4870008260","474:4740000184","487:4870007674","487:4870008115","487:4870007971","474:4740000279","474:4740000096","469:4690002432","487:4870007537","469:4690002538","474:4740000278","474:4740000215","474:4740000045","487:4870007969","487:4870007380","474:4740000272","474:4740000145"],"twin_admin_codes":[487,487,487,487,487,474,487,474,487,474,487,487,487,474,474,469,487,469,474,474,474,487,487,474,474],"twin_sims":[0.6807027780427399,0.6402231129131147,0.4973225296888833,0.4855788823721912,0.44181866834652334,0.43501128931336536,0.4305428646989457,0.4067475716219241,0.40069550007812793,0.3672686720030246,0.3451572786590915,0.3012495092787561,0.2969926681217166,0.2800780186368178,0.2788622295489113,0.2774002911740248,0.2762362362466607,0.27521294301274785,0.2742134555358332,0.2739563687306118,0.2723957086971843,0.2655379013099856,0.2613243357581067,0.25377733618208526,0.2379567815074924],"twin_dists":[0.11390955334780481,0.1226524852065567,0.15350664563890434,0.156110379304119,0.16600131365855192,0.16757164077840592,0.16860773836355586,0.1742025532485129,0.1756480772156158,0.18382279332798954,0.18943475850537064,0.20118530006426513,0.20237494416026994,0.20720472805035078,0.20755856315201196,0.20798528128366253,0.208326033623284,0.20862630668628623,0.2089202550760069,0.20899597028846972,0.20945654320266496,0.21149993019125396,0.21277174999225487,0.2150823482011505,0.2200724020536476],"n_dims_used":43,"mean_confidence":0.9172070525413336},"coverage":{"mean_confidence":0.9172070525413336,"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}}