{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001458},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013091","487:4870001552","466:4660012117","487:4870003212","487:4870000911","466:4660013543","487:4870001660","466:4660009676","466:4660013294","487:4870000383","466:4660011961","487:4870000342","487:4870002322","487:4870002828","466:4660011473","466:4660013381","466:4660010339","466:4660013465","466:4660010825","466:4660013198","466:4660012840","466:4660013384","466:4660012714","466:4660009335","487:4870000282"],"twin_admin_codes":[466,487,466,487,487,466,487,466,466,487,466,487,487,487,466,466,466,466,466,466,466,466,466,466,487],"twin_sims":[0.3323184258914527,0.2590575507428101,0.2548000938053049,0.24506520321274675,0.24165009594478262,0.22873041077625625,0.22439362870085905,0.20383454457570985,0.1975854194218079,0.18489266084682351,0.18217905458448683,0.1780777512380693,0.17203189427163862,0.17173237824539925,0.17070790872535282,0.16946141160657938,0.16672816094495985,0.16409557675922293,0.16295378432691987,0.1621423208268034,0.16009177112365325,0.15976391905625287,0.15870458940207963,0.15853904173168637,0.15175475586107418],"twin_dists":[0.1927804371684799,0.21346127733685838,0.21476669663723555,0.217804662749552,0.21888875817902395,0.22308272793451023,0.2245254193838408,0.2316319160046512,0.23388835930298688,0.23862858768381862,0.2396714119441976,0.24126856034536767,0.24367135533714349,0.24379194919592848,0.24420557302607107,0.24471124721381207,0.24582949331619602,0.24691911828299928,0.247395636742497,0.24773576705382713,0.24860080683802444,0.24873985898849701,0.24919057734665234,0.24926121149703315,0.2522033808835519],"n_dims_used":43,"mean_confidence":0.9120604936466661},"coverage":{"mean_confidence":0.9120604936466661,"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}}