{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003364},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012165","474:4740000404","474:4740000337","474:4740000402","487:4870011834","487:4870008994","474:4740000343","487:4870011835","474:4740000310","474:4740000403","474:4740000369","487:4870008993","487:4870011952","486:4860002194","474:4740000378","486:4860002192","486:4860002137","486:4860002139","474:4740000407","487:4870008854","474:4740000019","474:4740005806","486:4860002193","487:4870012064","486:4860002878"],"twin_admin_codes":[487,474,474,474,487,487,474,487,474,474,474,487,487,486,474,486,486,486,474,487,474,474,486,487,486],"twin_sims":[0.7248298239419088,0.643046786016576,0.5232030072863885,0.5144873124271946,0.5036285681499135,0.4980383059636793,0.4902931068251523,0.4854646543449904,0.4606279288404002,0.4575810694832775,0.45208817714093025,0.42875525793430347,0.42817669029820843,0.4121147298797929,0.3898628500005382,0.3691710433983305,0.36268784661616377,0.3359908917646317,0.32880662720578663,0.32803939143656474,0.3266571762264961,0.3190369251684794,0.31870751054914215,0.3142977081251572,0.3101158249937295],"twin_dists":[0.10419437268472488,0.1220457853472026,0.14782726183886158,0.14973175332426308,0.15211582250503317,0.15334853137366847,0.1550629466625824,0.15613579748877826,0.16170960851991517,0.16240036940851207,0.16364989736303495,0.1690234516232835,0.1691581509960961,0.1729285989851608,0.1782605065690847,0.18334811599875034,0.18497088525399705,0.1918164159760989,0.1937077399280518,0.19391105441489848,0.19427799913896582,0.196316655435337,0.19640539527227593,0.19759835612900928,0.19873847289216454],"n_dims_used":45,"mean_confidence":0.9223329332139757},"coverage":{"mean_confidence":0.9223329332139757,"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}}