{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005811},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006078","496:4960005532","496:4960005526","496:4960004949","496:4960005221","488:4880001110","488:4880000071","488:4880000129","496:4960005400","496:4960005531","496:4960005370","488:4880001109","496:4960005224","496:4960005099","496:4960005668","496:4960010092","470:4700000138","488:4880003927","472:4720001874","488:4880000682","496:4960005076","470:4700004832","496:4960005232","488:4880000402","472:4720001812"],"twin_admin_codes":[496,496,496,496,496,488,488,488,496,496,496,488,496,496,496,496,470,488,472,488,496,470,496,488,472],"twin_sims":[0.8156521930868597,0.7244278239477696,0.7060558349709593,0.7041054709275408,0.690689583435254,0.6905657859486609,0.6694444714593374,0.6691675466487036,0.6170597331870475,0.6149804750416558,0.6142697161401534,0.607533821114225,0.6048552344256135,0.5944601930247388,0.5930913224326141,0.5925215659833787,0.5924255858095548,0.5892860786302813,0.5887955586069952,0.5833212865483102,0.582359262511099,0.5785371001770399,0.5779723578668908,0.576408949440247,0.5752329993919194],"twin_dists":[0.08290983195516655,0.10428414177764632,0.10835937706961764,0.10878910941323273,0.11173203879463804,0.11175909614292467,0.11635290818258122,0.11641287288770918,0.1276197026649726,0.12806503765241178,0.12821725745358595,0.1296596833351656,0.13023324171876424,0.13245943768888788,0.13275267852579176,0.13287474071427147,0.1328953036068345,0.13356800333180027,0.13367312343244064,0.1348466422322249,0.13505294826621433,0.13587287402529635,0.13599406002945,0.13632960113775539,0.13658204055626816],"n_dims_used":45,"mean_confidence":0.9394822014702691},"coverage":{"mean_confidence":0.9394822014702691,"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}}