{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002447},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012064","469:4690001561","470:4700004515","466:4660000905","470:4700002184","469:4690000123","466:4660001267","496:4960000160","469:4690004612","496:4960004358","466:4660011566","466:4660013999","493:4930006881","466:4660011899","470:4700004870","466:4660003302","466:4660000466","466:4660014180","466:4660014061","466:4660010419","490:4900006536","466:4660000292","487:4870004692","496:4960005964","490:4900007869"],"twin_admin_codes":[496,469,470,466,470,469,466,496,469,496,466,466,493,466,470,466,466,466,466,466,490,466,487,496,490],"twin_sims":[0.42428364465155044,0.3163742167636032,0.2841728373381414,0.20225516899610338,0.19565890564238578,0.19314483074054142,0.19119186469511462,0.18894390897143135,0.1813718102990626,0.1600384432325589,0.15825375499619335,0.15644559989969692,0.15546247830514304,0.15214820893037326,0.15139247669095354,0.14246763341358817,0.13401255891808558,0.13019627646767765,0.12338374930406205,0.12062149809999645,0.11944018113238049,0.11935437380347184,0.11525335648564679,0.11143526540646513,0.10954317484405933],"twin_dists":[0.17006647052531923,0.19703543801511672,0.20601980085773525,0.23219765338030257,0.23459390907490546,0.23552192758314136,0.23624864140124963,0.23709156528812322,0.23998374580933168,0.24862341072663932,0.24938306085565756,0.2501590937798887,0.2505837866318433,0.2520301464550929,0.2523631817684859,0.25639213539435124,0.260385991515084,0.2622507865101209,0.26568497653840545,0.26711856053042904,0.26773931006187457,0.2677845819715373,0.2699779457780776,0.2720745861323023,0.2731341995942076],"n_dims_used":43,"mean_confidence":0.9101957276810048},"coverage":{"mean_confidence":0.9101957276810048,"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}}