{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000747},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000660","488:4880000512","488:4880001168","488:4880000814","488:4880000900","488:4880001076","488:4880001071","488:4880000741","488:4880000420","493:4930005665","481:4810000187","493:4930005754","488:4880000053","496:4960004956","488:4880000721","488:4880001078","488:4880000161","488:4880000643","496:4960005816","485:4850000146","488:4880000205","488:4880000424","470:4700004792","470:4700007140","488:4880000049"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,493,481,493,488,496,488,488,488,488,496,485,488,488,470,470,488],"twin_sims":[0.5907502738698908,0.5642726694205004,0.518009066903151,0.4908284891452186,0.47381387292193317,0.472715794906355,0.44791272632115653,0.4146428053778795,0.40564553242489165,0.40530939602347654,0.3896832780299008,0.38452051800517933,0.36158275899564823,0.3606475519032635,0.357566081706795,0.35308373634620993,0.34864252647885124,0.34270273154525493,0.340110001495189,0.3381307703118007,0.33743648615626454,0.33570142700410005,0.33443846044113407,0.3333463690313061,0.3294910871095329],"twin_dists":[0.13325424919233017,0.13893750096654442,0.14896128497055933,0.15494418473651464,0.15873836702804975,0.15898472015005977,0.16460348807636274,0.17233104782641878,0.17446505195310244,0.17454518070479427,0.17830409449418674,0.17956134265057974,0.18524894888704507,0.18548460467606082,0.18626329745756903,0.18740218313109894,0.18853805210976307,0.19006916054793607,0.19074191393218382,0.19125733129312175,0.19143851650514898,0.19189219194301602,0.19222322612643014,0.1925100206114031,0.1935265810332612],"n_dims_used":45,"mean_confidence":0.9203737894694011},"coverage":{"mean_confidence":0.9203737894694011,"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}}