{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000134},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000353","474:4740000051","474:4740000350","474:4740000133","474:4740002108","474:4740000690","474:4740000988","487:4870013091","487:4870010985","474:4740002997","487:4870013184","474:4740001703","474:4740000061","474:4740001895","474:4740001819","474:4740000558","474:4740000845","474:4740000556","474:4740000784","474:4740000965","474:4740002829","474:4740003187","487:4870012055","474:4740002222","474:4740003008"],"twin_admin_codes":[474,474,474,474,474,474,474,487,487,474,487,474,474,474,474,474,474,474,474,474,474,474,487,474,474],"twin_sims":[0.6735907924447111,0.3492269480336739,0.32260753679115545,0.31478360690399637,0.2943976317181794,0.2906529960587911,0.2872799003080168,0.2860283002259434,0.28373622584220465,0.2777058395739582,0.26851749926129675,0.2581155659643394,0.25461262787194955,0.25136202431467675,0.244551910358405,0.24158264533865367,0.23827958022663576,0.23817077478520754,0.22871694842953635,0.22834698119570496,0.21530047107041994,0.21425646595712527,0.21138490369609017,0.20561932501402633,0.1982534258282914],"twin_dists":[0.11545432645921427,0.18838815147292826,0.19535806124472072,0.19746644590639087,0.2031050910729764,0.2041654349958157,0.2051275557028118,0.2054862729277093,0.20614565066373988,0.20789598315421792,0.21060814576392012,0.2137489340292691,0.21482449358560027,0.21583100547019987,0.21796697732074688,0.21891026926809473,0.21996847610955164,0.22000349606911437,0.22308717821163948,0.22320954692442535,0.2276118984625912,0.22797183192250445,0.22896799322414274,0.23099620720713882,0.23364482627432798],"n_dims_used":44,"mean_confidence":0.9191918806596235},"coverage":{"mean_confidence":0.9191918806596235,"n_dims_used":44,"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}}