{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002922},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780002893","478:4780002791","486:4860000788","478:4780004231","478:4780002792","470:4700003624","496:4960011968","469:4690005211","487:4870010074","469:4690000728","487:4870010204","500:5000006274","470:4700002955","487:4870009815","478:4780002892","466:4660008077","466:4660002620","498:4980003480","468:4680000881","466:4660012396","466:4660008070","488:4880000887","490:4900008543","470:4700007446","498:4980003538"],"twin_admin_codes":[478,478,486,478,478,470,496,469,487,469,487,500,470,487,478,466,466,498,468,466,466,488,490,470,498],"twin_sims":[0.05165543034279003,0.011524401103840879,0.0038660054273451545,0.0038379854916232433,0.003748169932383906,0.003146174357510672,0.0024647644463693208,0.002303407811414182,0.0022958159256378408,0.0017761242705777083,0.001624405257592594,0.001509716892564487,0.0014427160848843935,0.0014086042894599115,0.0013806053519293607,0.001333790037586594,0.0011644318823261623,0.001149292083247886,0.0011107378796767482,0.0010385023043584687,0.0010146561398059514,0.0009891001162811738,0.0009724190837476879,0.000957209278383985,0.000887884107417167],"twin_dists":[0.3161668931753795,0.3880309182548349,0.4329140981145789,0.43319742458710386,0.4341184688761128,0.44086862416817546,0.45011053714541915,0.4526406527680561,0.45276366000050705,0.462226262146894,0.46547326169319664,0.4681190058447934,0.469751829233105,0.470610233495703,0.4713292844186791,0.4725622288531981,0.4773844837346441,0.47784666673991144,0.4790496026658892,0.4814114819879693,0.48222470597952294,0.48311615996273943,0.483709632041862,0.48425905316584633,0.4868706583997409],"n_dims_used":44,"mean_confidence":0.9207789681174539},"coverage":{"mean_confidence":0.9207789681174539,"n_dims_used":44,"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}}