{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008287},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009558","487:4870008434","487:4870009284","487:4870011137","487:4870008427","487:4870009283","487:4870008720","487:4870009692","487:4870008294","487:4870009705","487:4870003892","487:4870011379","487:4870008435","487:4870009419","487:4870009018","487:4870010878","487:4870009286","497:4970003273","487:4870010234","487:4870009691","487:4870009008","487:4870009421","487:4870011735","487:4870011138","497:4970003373"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,497,487,487,487,487,487,487,497],"twin_sims":[0.7638369657608298,0.5060153669893788,0.4552167039703623,0.43553925646247227,0.35379486060832044,0.34833896926337177,0.3209507465710738,0.3041119437406265,0.28543195175136005,0.26171420575813753,0.25614230369408514,0.24772382867567203,0.24204054772092443,0.23718095081662113,0.23651139239220595,0.2205604955509204,0.2012548852054274,0.1983059100362809,0.19197867514016476,0.19180931965381764,0.18935338661806442,0.1879243960023286,0.1869140581804705,0.18489680564140737,0.1789607839546277],"twin_dists":[0.09533192698467721,0.15159064994996924,0.16293754222139165,0.1674495034466475,0.18722100163460287,0.18861596481533052,0.1958021130599773,0.20039085514583346,0.20565752198342266,0.21265353553547464,0.2143536700127629,0.21696742969810648,0.21876431316142886,0.22032255934347422,0.22053887999012634,0.22581608909375217,0.23255752964341786,0.23362571631546789,0.23595524367501655,0.23601832458053282,0.2369375017589266,0.23747616918113182,0.23785875730240744,0.23862700313678525,0.24092250057391346],"n_dims_used":43,"mean_confidence":0.9020563169967296},"coverage":{"mean_confidence":0.9020563169967296,"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}}