{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004779},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000125","496:4960011707","493:4930004742","499:4990003854","496:4960004624","488:4880000320","496:4960003757","496:4960002257","496:4960011525","496:4960002801","468:4680002996","468:4680000073","500:5000010381","470:4700008171","488:4880003549","467:4670003731","500:5000010559","488:4880001562","496:4960009749","500:5000011333","499:4990003360","472:4720005457","496:4960005386","496:4960002948","479:4790000618"],"twin_admin_codes":[488,496,493,499,496,488,496,496,496,496,468,468,500,470,488,467,500,488,496,500,499,472,496,496,479],"twin_sims":[0.5140624890910707,0.38025562694488385,0.3731978082927857,0.3375954117787884,0.3332638120791004,0.2992844330265015,0.2642591337788513,0.2548412901041515,0.2422357426276877,0.2419777177562548,0.23805718191760963,0.230809096243607,0.2290643434118554,0.22263240911017038,0.21604964977029828,0.2153595372077786,0.21306460394992363,0.20247980305549426,0.20225121577518165,0.19743030272606824,0.19599943733577513,0.19409460298622747,0.18931215644718943,0.18875115352391902,0.18872189142398224],"twin_dists":[0.1498247809530707,0.1806060182272835,0.18234735841621155,0.19139702443836362,0.19253172170305416,0.20173324110368238,0.21188457125591417,0.21475399916991864,0.21870214926656056,0.21878432958163022,0.22004006802562615,0.22239763734131984,0.2229723944630136,0.2251166048163188,0.2273543348830554,0.2275915699243791,0.22838419207451602,0.23211700415359277,0.2321990732360962,0.23394499114545228,0.23446884660593,0.23517035793681676,0.2369530038050371,0.23716416927731956,0.23717519578695434],"n_dims_used":45,"mean_confidence":0.9377460055881076},"coverage":{"mean_confidence":0.9377460055881076,"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}}