{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860002129},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002243","486:4860002240","486:4860002181","486:4860002128","486:4860001854","486:4860001986","474:4740005339","474:4740005276","486:4860002076","486:4860002236","486:4860002183","474:4740005480","486:4860002242","486:4860001731","486:4860002127","474:4740005585","474:4740005636","486:4860002239","486:4860001940","474:4740005479","486:4860001657","486:4860002241","474:4740005597","486:4860001982","474:4740005598"],"twin_admin_codes":[486,486,486,486,486,486,474,474,486,486,486,474,486,486,486,474,474,486,486,474,486,486,474,486,474],"twin_sims":[0.8349140309220268,0.7135566325918077,0.6899132465817648,0.5669468104579161,0.5528842552357593,0.5466117275927793,0.541671072487251,0.5205897004400698,0.48834598589479267,0.47272610480469673,0.4415645724661425,0.43823686893752734,0.4091197959484842,0.40752577749529956,0.40238011404046375,0.40038747315344786,0.39987831559838166,0.3876496054123865,0.382456219181644,0.3709966097032703,0.3600072428712009,0.35504673603408476,0.3264911412611459,0.3192728830656955,0.3160392800942728],"twin_dists":[0.07801696042236395,0.10670174761363688,0.11190168801643974,0.13836233084185226,0.14139110447193892,0.14274577513395284,0.14381467540833048,0.1483975093076496,0.15549519735651904,0.15898240624785773,0.16605975742537615,0.16682636661358513,0.17363857264023688,0.17401737990363172,0.17524473116337552,0.1757219108454646,0.17584401175840647,0.1787983935710942,0.18006628994725174,0.18289374763140187,0.1856461309678104,0.1869025048456477,0.19432213509009755,0.19625312324334773,0.19712609370236034],"n_dims_used":45,"mean_confidence":0.923850335015191},"coverage":{"mean_confidence":0.923850335015191,"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}}