{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011769},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013326","487:4870012699","487:4870012915","487:4870012986","487:4870012092","474:4740002466","487:4870011878","474:4740002931","470:4700002172","488:4880006267","474:4740000796","487:4870013269","487:4870012096","474:4740001326","487:4870012913","487:4870011882","487:4870011876","487:4870013324","474:4740001327","474:4740001102","474:4740001321","474:4740001415","487:4870013128","474:4740001528","474:4740001323"],"twin_admin_codes":[487,487,487,487,487,474,487,474,470,488,474,487,487,474,487,487,487,487,474,474,474,474,487,474,474],"twin_sims":[0.5590188344525125,0.3884893731656224,0.3431886932975073,0.20084457601447228,0.184923779702471,0.17893529223786553,0.1702867306528168,0.16653756267866276,0.14919951949952412,0.1340003060314473,0.1313632282793504,0.12873351539863526,0.1284750176445808,0.11604528421974325,0.11293521590300167,0.11213761261647197,0.10954871528357141,0.10892116784582304,0.10884267712077385,0.10795312478006187,0.10650734660376643,0.10228513246811484,0.09687632034022955,0.09589567367083894,0.09378878064740853],"twin_dists":[0.14006854934642265,0.17859413415595496,0.18994336752381547,0.23270550419759103,0.23861669161556795,0.24093247374995413,0.24437613762593172,0.245907963150869,0.2533365460608284,0.2603919144629121,0.2616762439884448,0.26297648531257395,0.2631053772946631,0.26954978381579714,0.27124440956507545,0.2716847921806487,0.27313107623449173,0.27348562906942464,0.2735300861012684,0.2740356714477281,0.2748643296622332,0.27733546231204226,0.28062028058932714,0.28123116430152467,0.2825604480026788],"n_dims_used":43,"mean_confidence":0.9048394491506178},"coverage":{"mean_confidence":0.9048394491506178,"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}}