{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006455},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006308","487:4870006454","487:4870006603","487:4870005732","487:4870005583","487:4870006605","487:4870006602","487:4870006448","487:4870006158","487:4870006452","487:4870006908","487:4870006613","487:4870003297","469:4690004315","466:4660013853","487:4870005878","487:4870007053","487:4870005734","487:4870006459","487:4870006609","487:4870003846","487:4870007048","487:4870006306","466:4660014366","469:4690002317"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,469,466,487,487,487,487,487,487,487,487,466,469],"twin_sims":[0.950849638726387,0.9165726849866302,0.7996942307148979,0.7378038749000829,0.6621663558680383,0.5854096943423613,0.5786697131940711,0.5480206012780162,0.534503185599863,0.4867873590905481,0.4729337600851333,0.4698936294067073,0.44921595151339944,0.4466687938887636,0.4412209379900453,0.433535339999341,0.3998560605399705,0.39827999276735093,0.38165229282287616,0.37088072730194044,0.3689101037733864,0.36391219076858133,0.35863861551249954,0.3564411727888709,0.34714723811628256],"twin_dists":[0.04123360041213887,0.05421039749541198,0.08683657942812206,0.10128165809763345,0.11792695871527455,0.13439886662980657,0.13584441856726978,0.1424412789155262,0.14536866953400762,0.1558415797120519,0.15893580470379193,0.15961874923588054,0.1643055013132485,0.16488822273825912,0.1661388164541295,0.16791339450050694,0.1758493503473954,0.17622776540555465,0.18026329127696777,0.18292255675261396,0.1834131529473071,0.18466331520450638,0.18599187793097838,0.18654842109528336,0.18892218726856957],"n_dims_used":43,"mean_confidence":0.9039468099904615},"coverage":{"mean_confidence":0.9039468099904615,"n_dims_used":43,"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}}