{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000763},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000761","477:4770000711","477:4770000656","477:4770000709","477:4770000453","477:4770000662","477:4770000769","477:4770000394","477:4770000392","477:4770001129","477:4770000443","477:4770001251","477:4770000663","477:4770000955","477:4770000442","477:4770000713","477:4770000441","477:4770000821","477:4770000402","477:4770001365","477:4770000960","477:4770000658","477:4770000612","477:4770000760","477:4770000395"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9536857358566807,0.9351037625498434,0.9323231309185559,0.9241729774655696,0.9239243275914681,0.9024034843893991,0.8975434063237994,0.8856720678503046,0.8814040586618397,0.8789281576481586,0.8759172183182142,0.8700208530815772,0.8376677622285498,0.8144619904400541,0.7906844719273652,0.7853631426433506,0.7815279418080253,0.7810089356897651,0.7803314878602923,0.7754106506449088,0.7750150874555012,0.7652659179433301,0.7458160568603848,0.7427350040899413,0.7401461361181115],"twin_dists":[0.03999673682225919,0.04757654704999123,0.0486208928870944,0.051577022884222945,0.0516649483763841,0.05885866399935079,0.06038641239774303,0.063997562426987,0.065258310546719,0.06598138231477572,0.06685286985757083,0.0685358630252899,0.0773017753748424,0.08320638242801423,0.08901023355896347,0.09028081215085142,0.09119082827537064,0.09131362207612351,0.09147377678410899,0.09263293016260071,0.09272579676474008,0.095000661915117,0.09946660955758513,0.10016614850148776,0.10075241034780132],"n_dims_used":45,"mean_confidence":0.9219436645507812},"coverage":{"mean_confidence":0.9219436645507812,"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}}