{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001862},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001967","474:4740001764","474:4740001760","474:4740001659","474:4740003235","474:4740002488","474:4740003304","474:4740001763","474:4740001761","474:4740001663","474:4740001656","474:4740001346","474:4740002482","474:4740001348","474:4740001953","474:4740002061","474:4740002064","474:4740003322","474:4740002376","474:4740001543","474:4740002959","474:4740000184","474:4740001342","474:4740001846","474:4740002478"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.9212991565701588,0.9065305993191376,0.8707421135199568,0.838232947514277,0.8116614056299605,0.7448434894758946,0.7119787516284988,0.7098849812781853,0.6524349803239473,0.6480807331546553,0.6176053080823671,0.6100591619576298,0.6056250842916284,0.5960352743939626,0.5766805535264603,0.564680087437785,0.5376708802204705,0.5243636108426017,0.5029072844564529,0.48884860573107386,0.48450214362807137,0.4714363233408916,0.4683959649374648,0.4667649920386765,0.45509052102792],"twin_dists":[0.052585690221203685,0.0575361550827342,0.0683316140345035,0.07715446110641219,0.08390173616646189,0.09968764371622423,0.10705112286704402,0.10751416403447668,0.12002592186174506,0.12096328783231067,0.12750284314491744,0.12911893176621755,0.13006839543976562,0.13212205427832488,0.1362713031344686,0.1388498493965254,0.1446814207958545,0.14757421702415216,0.1522746601917776,0.1553835688197677,0.15635005012695308,0.1592720091655565,0.1599557365717779,0.1603231374657991,0.16296623885468448],"n_dims_used":45,"mean_confidence":0.9197982788085938},"coverage":{"mean_confidence":0.9197982788085938,"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}}