{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003051},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001374","477:4770002817","500:5000001620","500:5000001328","477:4770002819","499:4990003610","498:4980005475","477:4770003130","488:4880000640","500:5000001276","467:4670000462","500:5000001326","496:4960004478","500:5000006411","468:4680000218","498:4980003650","477:4770002468","468:4680007075","500:5000001378","468:4680007391","498:4980005474","498:4980005403","500:5000001323","467:4670003201","467:4670000589"],"twin_admin_codes":[500,477,500,500,477,499,498,477,488,500,467,500,496,500,468,498,477,468,500,468,498,498,500,467,467],"twin_sims":[0.6446249839110384,0.5398832550628369,0.4585352888300064,0.41582218299297347,0.4078755526426358,0.3898389568201777,0.37841061595924125,0.35028649808325163,0.33942956969172944,0.3390456257145091,0.33883883054855995,0.33292709743002435,0.3247095426679921,0.30752010173548067,0.3021280954931841,0.2947268491991662,0.2825184709096296,0.2613495297779144,0.24501287038786038,0.23663796638048576,0.23225505369401345,0.22452762679922839,0.21702540051780947,0.21675688551999478,0.2087756852070048],"twin_dists":[0.12170653881207594,0.1442019022196268,0.16218385938553148,0.17205282245819117,0.17393420229556963,0.17826630567323243,0.18105969797585994,0.18811671836024904,0.19091892486098708,0.19101889008771925,0.19107275734453397,0.1926202615752933,0.19479651003101392,0.19945058236031135,0.20094099035835708,0.2030122517402615,0.20649727751089472,0.2127641074437511,0.21782120150913528,0.22049795589937632,0.22192347561144135,0.22448056715478984,0.22701977753974975,0.22711174259322991,0.22988113558278328],"n_dims_used":45,"mean_confidence":0.9234693739149306},"coverage":{"mean_confidence":0.9234693739149306,"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}}