{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012925},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012852","487:4870012001","487:4870011900","487:4870012114","487:4870013227","487:4870013149","487:4870011656","487:4870012103","466:4660011508","487:4870012864","487:4870013218","487:4870003008","487:4870010452","487:4870011561","494:4940007705","487:4870003009","487:4870004136","487:4870011789","494:4940007904","474:4740004625","487:4870012934","486:4860001140","466:4660014570","487:4870001108","487:4870007330"],"twin_admin_codes":[487,487,487,487,487,487,487,487,466,487,487,487,487,487,494,487,487,487,494,474,487,486,466,487,487],"twin_sims":[0.6159924080706503,0.45059023650148916,0.41265878881469564,0.40077885047826295,0.35223542436285177,0.3376562586509616,0.3186382201228489,0.30482271181903325,0.22289591982254,0.22212130836082702,0.21774508763152137,0.21234390147882695,0.1914435293354007,0.17633281633977563,0.17544310429522475,0.17057227261526378,0.1701318891056865,0.1527659419391738,0.14773111036954858,0.14302063261189493,0.13697421315841632,0.13344760833327324,0.12690008095728156,0.12572561906344343,0.12466308626886478],"twin_dists":[0.12784830810106562,0.16399161760348302,0.17279986777707568,0.17562810266374163,0.1876185658213849,0.1913811414170489,0.19642406774287263,0.2001942611294563,0.22502795482861573,0.2252887485672743,0.2267736651179973,0.228634298108917,0.2361547054494171,0.24195600028172576,0.24230837881722564,0.24426046863248269,0.24443891994207276,0.2517588258046665,0.2539942222195266,0.256137143846465,0.25896611904512423,0.2606595083302187,0.26389494043377193,0.2644885801498328,0.26502928128954567],"n_dims_used":43,"mean_confidence":0.9125206525935683},"coverage":{"mean_confidence":0.9125206525935683,"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}}