{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002931},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002687","480:4800002925","480:4800002737","480:4800003480","480:4800003056","480:4800002739","480:4800002887","480:4800002774","480:4800003050","480:4800003015","480:4800002636","480:4800002588","480:4800002778","480:4800003086","480:4800002923","480:4800002590","480:4800002727","480:4800002871","480:4800002879","490:4900001594","480:4800003581","480:4800002693","480:4800003318","480:4800003001","480:4800003008"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,490,480,480,480,480,480],"twin_sims":[0.6425671266073291,0.5294966779645098,0.5246614131884944,0.46858324474620033,0.42612763336281334,0.4170650599399619,0.39120787356702913,0.3666614272303997,0.36658353276690725,0.35890433819517115,0.3373586533262772,0.3313862971983138,0.30214170816872593,0.2870624196111541,0.2857934617426476,0.276119611887196,0.27383819700920503,0.2671995075337505,0.26157791622593995,0.26068989062960846,0.2602716249203125,0.24456171358007012,0.23826452970430254,0.236517921900861,0.22988499842672933],"twin_dists":[0.12214886998611463,0.14645655049866357,0.1475093080121455,0.15991357700751857,0.16963580594610098,0.1717599841568998,0.1779343245369995,0.18397457112880358,0.18399404957922266,0.18592469748330956,0.19145884083302522,0.1930260434213526,0.20093720832079753,0.20518981979980636,0.20555368415808314,0.20836022124031012,0.20903078793808105,0.21100185436918673,0.2126948480101839,0.21296436012820633,0.2130915017804471,0.21796387526827615,0.2199733196276519,0.2205367685097538,0.22270169547233817],"n_dims_used":43,"mean_confidence":0.9221803532090298},"coverage":{"mean_confidence":0.9221803532090298,"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}}