{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000840},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013123","466:4660013686","487:4870011549","487:4870000360","487:4870002047","487:4870002132","487:4870002216","466:4660014174","487:4870002640","466:4660013919","487:4870000541","490:4900001335","487:4870000610","487:4870001960","466:4660014237","466:4660013473","466:4660006502","466:4660013514","466:4660014170","472:4720007721","487:4870002195","487:4870002638","487:4870011298","487:4870002300","467:4670001533"],"twin_admin_codes":[466,466,487,487,487,487,487,466,487,466,487,490,487,487,466,466,466,466,466,472,487,487,487,487,467],"twin_sims":[0.7038282564014039,0.5062349619585534,0.39351408426040635,0.2968109652478275,0.24542631720276134,0.2453040899008993,0.24072573410653914,0.22962907312208347,0.22314197534143218,0.2166147271501292,0.21590456963277552,0.20937951028612312,0.20546223475289546,0.2043145775785953,0.19747356262381555,0.1964146402129465,0.19280770438596226,0.1906930230638501,0.1888572145377095,0.17896353095324255,0.1671817203771612,0.16705366384723166,0.1667872542203231,0.16113653192609062,0.1586681579437117],"twin_dists":[0.1088501479655799,0.15154236531964071,0.1773762605923409,0.20242594592271626,0.2176906017599437,0.2177291962028583,0.21918389170341337,0.2227860457243555,0.22494524017853232,0.22716046217023922,0.22740416559729518,0.229669129357113,0.2310520081675099,0.23146056273874874,0.2339291942150308,0.23431656426878086,0.23564700818172962,0.23643509359191422,0.237124213519524,0.24092142592022786,0.2456430213082904,0.24569563225024216,0.2458051775848709,0.24815906780830282,0.24920611693312913],"n_dims_used":43,"mean_confidence":0.9071928512218387},"coverage":{"mean_confidence":0.9071928512218387,"n_dims_used":43,"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}}