{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004284},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009934","488:4880000694","466:4660014281","466:4660009070","470:4700002389","466:4660010252","466:4660008902","466:4660012005","496:4960004480","466:4660011581","488:4880002231","466:4660011244","466:4660002713","496:4960005618","466:4660011913","466:4660010689","466:4660001783","466:4660005099","466:4660010445","487:4870006435","469:4690004948","466:4660009068","466:4660009069","488:4880002182","466:4660002265"],"twin_admin_codes":[466,488,466,466,470,466,466,466,496,466,488,466,466,496,466,466,466,466,466,487,469,466,466,488,466],"twin_sims":[0.3681477012092137,0.21386501292065468,0.21043037641087659,0.18977777135314555,0.15848568852363004,0.14867167701616263,0.11460725329759916,0.10785317658628348,0.10612006470826346,0.10373131319550383,0.10341627805459654,0.09590679344393885,0.08896879248285523,0.06864678341197729,0.06521435721576015,0.06510374897893033,0.06400598143505813,0.06246566497566832,0.058372474333594444,0.05828748769124881,0.05707549322838257,0.056562334903525205,0.054942092239866,0.053269803441182664,0.05291286497926612],"twin_dists":[0.1836033067853726,0.2281070953684807,0.22930115398463052,0.23677807527205857,0.2492839871347504,0.25357240590582614,0.27032894459355383,0.274092679509743,0.2750877852559696,0.2764802573383285,0.27666575880265554,0.28122420987457286,0.2856925597935142,0.30061278641569045,0.3034772802062821,0.3035716138967381,0.30451503176144223,0.3058613515232186,0.30957625711311026,0.3096556320307455,0.31079811154016423,0.31128787758164045,0.31285874517480566,0.31452081082147243,0.31488115784172827],"n_dims_used":45,"mean_confidence":0.9136194864908854},"coverage":{"mean_confidence":0.9136194864908854,"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}}