{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004705","487:4870004704","490:4900007267","487:4870007050","493:4930007161","490:4900007394","490:4900006904","490:4900005807","490:4900001348","487:4870005871","466:4660000799","496:4960003647","496:4960007600","496:4960000868","490:4900002041","490:4900006899","490:4900002330","496:4960007473","487:4870006159","487:4870006451","490:4900008986","490:4900002006","470:4700009045","496:4960005871","490:4900007145"],"twin_admin_codes":[487,487,490,487,493,490,490,490,490,487,466,496,496,496,490,490,490,496,487,487,490,490,470,496,490],"twin_sims":[0.37309491663006633,0.3433085095415283,0.32535716074867,0.31008154691780093,0.3086653596467755,0.3078620219222287,0.3050256891581197,0.2932346794483255,0.2803453080813094,0.26473709687745106,0.2627153896468454,0.26015027791089457,0.2591070463067281,0.25412036143111577,0.25402297615903063,0.24933631967203052,0.2486301954183614,0.2435241642478442,0.24292883004024463,0.24279360926069402,0.24097425440414533,0.23956119159036704,0.2359774195240642,0.23469743401820742,0.231249438226789],"twin_dists":[0.18237286303407527,0.18991236722144714,0.1946239063101133,0.19874785438615022,0.19913596882994422,0.19935658305557385,0.2001381676223948,0.20343353607488077,0.20712706310094225,0.2117406689463754,0.2123504663012958,0.21312841207116592,0.21344618096856835,0.21497639116142536,0.21500646325033143,0.21646244441844167,0.21668332365240303,0.2182926352364079,0.21848168265994483,0.21852466353161532,0.21910447113125012,0.21955675981490597,0.2207116825841538,0.22112695121173812,0.2222530327902181],"n_dims_used":45,"mean_confidence":0.914963616265191},"coverage":{"mean_confidence":0.914963616265191,"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}}