{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004407},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003659","498:4980003838","498:4980004451","498:4980004413","498:4980004349","498:4980004512","498:4980004402","498:4980004010","498:4980004737","498:4980004412","498:4980004351","498:4980004460","498:4980003606","498:4980004598","498:4980004350","498:4980003662","498:4980003779","498:4980003660","498:4980003603","498:4980004404","498:4980004688","498:4980004009","498:4980003601","498:4980004296","498:4980003661"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8834969233034708,0.8032761720718602,0.7902916985808162,0.7739948494078229,0.767381204434224,0.7507858949024746,0.7499146397136455,0.7452105685993108,0.7409451848120732,0.7312822129816173,0.7282491984694568,0.7267046894739748,0.7221660669044042,0.7190773343631026,0.7159853468893137,0.7104100081770601,0.7033304811630434,0.6999317951222006,0.6978401414788061,0.6965911661962016,0.6947327873076629,0.6941666819480624,0.6907839383881488,0.6855209575788949,0.6819879172675714],"twin_dists":[0.06464240069021666,0.0859640985204293,0.08910434120691962,0.09296510873603955,0.09450929836099425,0.09833390199956824,0.09853287156389202,0.09960424185597568,0.10057160821715774,0.10274965368453831,0.10342967765883551,0.10377533739713327,0.10478869820587422,0.10547637470376417,0.10616325052164045,0.10739811287673615,0.10895972520040746,0.10970703033996006,0.11016621679844431,0.11044015113582324,0.11084739726540074,0.1109713727656679,0.11171141530348322,0.11286028797567828,0.11362991033593889],"n_dims_used":44,"mean_confidence":0.9268898530439897},"coverage":{"mean_confidence":0.9268898530439897,"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}}