{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000147","470:4700000281","500:5000002607","470:4700000212","485:4850001010","484:4840001285","477:4770003528","477:4770001306","499:4990001769","473:4730000792","499:4990001770","500:5000003932","477:4770000729","496:4960006676","467:4670003895","499:4990001496","467:4670001031","468:4680005279","468:4680001378","478:4780005076","496:4960012252","466:4660005337","470:4700000055","478:4780006043","470:4700000544"],"twin_admin_codes":[485,470,500,470,485,484,477,477,499,473,499,500,477,496,467,499,467,468,468,478,496,466,470,478,470],"twin_sims":[0.42018093126639794,0.3238970306939813,0.26553784266391756,0.2565357172850789,0.22681957949549467,0.21783308728302617,0.1840544689682458,0.17345716671566408,0.16607799291340292,0.1574013884500438,0.1388062139414449,0.13811403760914676,0.12929889670630604,0.1290308851384836,0.12425042093787056,0.12218506740532642,0.11714478819848026,0.1170682311534814,0.11206054115950476,0.11160989642504368,0.1111947281338972,0.1107613612012733,0.10960573276102399,0.10316030463966756,0.10232437961279835],"twin_dists":[0.17102747813797756,0.1950133321251509,0.21149994780492476,0.21423286807437467,0.22371613728425263,0.22674360928998089,0.23894954206818314,0.24309954878999787,0.24609743599931685,0.24974807324396556,0.2580992953038119,0.25842579230435897,0.26269525577587094,0.26282845282019673,0.26524022226531696,0.2663040457303247,0.2689590323168484,0.26900002747840457,0.27172747369311134,0.2719774913529268,0.272208517316457,0.27245038193248705,0.27309894038081767,0.27681680776052464,0.27731212919260734],"n_dims_used":45,"mean_confidence":0.9153645833333334},"coverage":{"mean_confidence":0.9153645833333334,"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}}