{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001753},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001612","496:4960001379","496:4960002661","496:4960001265","496:4960001752","496:4960004336","496:4960001151","496:4960001374","496:4960002805","496:4960002799","496:4960002008","496:4960001627","496:4960002501","496:4960003902","496:4960002804","496:4960003765","496:4960004178","496:4960004190","496:4960002940","496:4960003628","496:4960001380","496:4960002503","496:4960004187","496:4960003892","496:4960002646"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9663653948294899,0.9561978479407659,0.9504720112768776,0.904618670608615,0.9010279686940601,0.900480707607683,0.8998405417481622,0.8959025286017254,0.894051000319904,0.8920931113194169,0.8872218139884214,0.8871355145823974,0.883633315440275,0.8659416222236612,0.8441764996990683,0.8438141792238348,0.8413872371367499,0.8361265726587601,0.8355703161356747,0.8334468173434513,0.8319206971876882,0.8206179270374976,0.8168659870212542,0.8159615685678236,0.8091882337585149],"twin_dists":[0.03397317042569707,0.03887151581419406,0.041395774395616675,0.05815180966161529,0.059294205361734076,0.059466786008743576,0.0596681635427339,0.060895391657833656,0.06146575668561249,0.06206445253989648,0.0635351131074362,0.06356093228286043,0.06460210891928035,0.06968290527660562,0.07559402149056281,0.07568974931356916,0.0763289226462973,0.07770256632894182,0.07784689638057052,0.07839630820666711,0.07878965235268542,0.08166568339596861,0.08260675481663805,0.08283264526916757,0.08451301514645287],"n_dims_used":45,"mean_confidence":0.926766120062934},"coverage":{"mean_confidence":0.926766120062934,"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}}