{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001112},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001111","487:4870004831","466:4660004251","466:4660011675","496:4960004254","469:4690003996","494:4940008014","469:4690002001","487:4870004830","466:4660011830","466:4660011986","493:4930005900","469:4690002167","487:4870003702","487:4870004255","480:4800004525","479:4790005714","494:4940000880","466:4660007640","493:4930003731","487:4870005419","473:4730001461","494:4940007799","487:4870002209","494:4940008682"],"twin_admin_codes":[494,487,466,466,496,469,494,469,487,466,466,493,469,487,487,480,479,494,466,493,487,473,494,487,494],"twin_sims":[0.4549871077640718,0.21150746654523134,0.11793223400087623,0.09733233073896842,0.09223464442883385,0.08761240378295944,0.08648042121614971,0.08594869894531983,0.07597214092859077,0.07470874895736287,0.07099751717278459,0.06917766231558715,0.05926170176360472,0.056706165547526256,0.0558076502784575,0.055364430473717315,0.05407127811763938,0.05277424973881339,0.05141604326084165,0.0500847493720781,0.04449315318890394,0.04445948017144705,0.04411225121953805,0.043981117245879595,0.04339745112737304],"twin_dists":[0.16298975935277746,0.22892528884401228,0.2685385543138795,0.28033786790728127,0.2835561590791073,0.2865981656575515,0.2873625125951215,0.2877242970417175,0.2948687802451571,0.29582649086484897,0.29871755312047216,0.3001802186267513,0.308751404002314,0.3111502346182602,0.3120148707844014,0.31244562391222164,0.31371892193834094,0.3150216407002812,0.3164146092570416,0.31780999412411426,0.3240320288477435,0.32407143704663505,0.32447927417824785,0.32463399883205246,0.3253274025009221],"n_dims_used":45,"mean_confidence":0.910916985405816},"coverage":{"mean_confidence":0.910916985405816,"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}}