{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004116},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000051","493:4930004731","493:4930004871","488:4880002347","496:4960000986","488:4880002664","496:4960000322","487:4870006019","470:4700002192","488:4880004194","496:4960000156","487:4870005588","493:4930006885","487:4870006901","493:4930004144","496:4960002046","496:4960006689","496:4960001865","496:4960000211","493:4930000135","472:4720001341","487:4870006761","487:4870005895","470:4700000878","487:4870006914"],"twin_admin_codes":[496,493,493,488,496,488,496,487,470,488,496,487,493,487,493,496,496,496,496,493,472,487,487,470,487],"twin_sims":[0.46381032793113514,0.39344847223365026,0.31634445198331995,0.296048450950003,0.27105419129379077,0.26854584813728244,0.2484427694889631,0.2308935278600621,0.21974427332656632,0.21514128247412825,0.21191421388586615,0.21141375759536737,0.20494154889049113,0.2040887193338164,0.20116605190687317,0.1980174515359439,0.19465003445193355,0.19217234977242753,0.19195614088547774,0.19165890686859482,0.18937187202320477,0.1869997160619463,0.18615554893786512,0.18175183137283218,0.1814891361518943],"twin_dists":[0.1609898482063095,0.17739211653868023,0.19704349210553285,0.20264017492816874,0.20985374375758342,0.21059969060896383,0.21674201889919786,0.2223698966441562,0.22609285479660338,0.22766670445228485,0.2287836866380595,0.22895793819451243,0.23123717304688948,0.23154115100985317,0.23258954900094378,0.2337307898002097,0.23496531215283079,0.23588315198848175,0.2359636349129325,0.23607438234607755,0.23693055223659423,0.23782626473120508,0.23814693949346866,0.2398365883270542,0.23993828988448285],"n_dims_used":45,"mean_confidence":0.9219746907552083},"coverage":{"mean_confidence":0.9219746907552083,"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}}