{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004761},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004722","489:4890004457","489:4890004407","489:4890004350","489:4890004715","489:4890004673","489:4890004678","489:4890004249","489:4890004078","489:4890004311","489:4890004497","489:4890004723","489:4890004314","489:4890004191","489:4890004854","489:4890004364","489:4890004355","489:4890004346","489:4890004295","489:4890004032","489:4890004597","489:4890004773","489:4890004256","489:4890004512","489:4890004732"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9642785797552158,0.9628217702720455,0.9605808149797839,0.9529146165710662,0.9432800053959671,0.930791366236962,0.9307592139863831,0.9234817729322629,0.9207011886192482,0.9165737351036521,0.9134190751892545,0.9094002973376245,0.9060288324947737,0.9036504791157813,0.9021377035541646,0.9012490089686966,0.8974717802562723,0.8940690617383071,0.8920105614209568,0.8888266467269214,0.886824137461243,0.8821662696506567,0.8780369166538348,0.8704996322975616,0.8639892890399001],"twin_dists":[0.035030037439014006,0.03575063290381732,0.036833632736878015,0.04033642056852119,0.044382925803280446,0.0491880218770214,0.049199865991136835,0.05182113013390965,0.05279353584975683,0.05421004101385391,0.05527238912228438,0.05660201063630303,0.05769823726170246,0.05846159256671725,0.05894301943113891,0.05922438677102563,0.060408699894989155,0.06146021273670424,0.06208959705415371,0.06305351132583979,0.06365402430738515,0.06503450561001843,0.06624022584352997,0.06840032985559619,0.07022713737939978],"n_dims_used":44,"mean_confidence":0.9184235659512606},"coverage":{"mean_confidence":0.9184235659512606,"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}}