{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003452},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002474","496:4960011193","498:4980001729","496:4960011092","498:4980002848","479:4790004836","496:4960009822","496:4960002715","479:4790004459","481:4810004156","493:4930000375","481:4810004361","498:4980002643","481:4810002932","498:4980002942","496:4960009144","500:5000009984","496:4960003960","498:4980002085","496:4960011618","479:4790004546","469:4690003417","468:4680004373","496:4960010312","498:4980002939"],"twin_admin_codes":[498,496,498,496,498,479,496,496,479,481,493,481,498,481,498,496,500,496,498,496,479,469,468,496,498],"twin_sims":[0.20173200639005984,0.17663908802786066,0.13753993733616865,0.13399465350729697,0.1276239975859572,0.11334539184237698,0.11015812581585027,0.10923772374579004,0.10405215683992644,0.10114781582312615,0.09985237393344479,0.09647817186490248,0.0943960000428481,0.08656998861880631,0.08596289897353994,0.08533051118652944,0.0817987825441864,0.07820601335529319,0.0748913958389094,0.07340204419504312,0.07307201092802151,0.06937544859851356,0.06661828958819518,0.06647707544458394,0.0636916315038416],"twin_dists":[0.23238572071876376,0.24183499154442092,0.2586975223657808,0.2603946469852146,0.2635311033496609,0.2710188710031239,0.2727882715982823,0.2733065836719916,0.2762917863950747,0.2780146744323304,0.2787956328310641,0.2808677141545883,0.28217494717007113,0.2873017451630317,0.2877146122008126,0.2881471601185414,0.2906109857769403,0.29320636014629936,0.2956872318486732,0.296830889285805,0.2970868534296014,0.300019749348985,0.3022911272410008,0.302409508426918,0.30478761935377036],"n_dims_used":45,"mean_confidence":0.9443573845757378},"coverage":{"mean_confidence":0.9443573845757378,"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}}