{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001858},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001742","480:4800001406","480:4800001737","480:4800001970","480:4800001913","480:4800001738","480:4800002546","480:4800001843","480:4800001898","480:4800001962","496:4960011092","480:4800001794","468:4680007032","493:4930000904","480:4800003744","496:4960009901","480:4800004032","480:4800001846","493:4930006467","493:4930005720","493:4930005427","480:4800002074","493:4930004819","493:4930004248","496:4960008625"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,496,480,468,493,480,496,480,480,493,493,493,480,493,493,496],"twin_sims":[0.3661132790019983,0.26612918326394425,0.17834884158957556,0.17052571614351236,0.16606310166599028,0.16110196166533133,0.14608279774086577,0.14350806214420672,0.14163158364021994,0.13389738460167916,0.13343080982400174,0.13176790843516475,0.12507408353072244,0.11777894742916868,0.11712334200725327,0.11369587163916908,0.11283424351653595,0.11269728994180078,0.11033947929027996,0.10638056279350988,0.10612351006598365,0.10339314344384049,0.09954738235524069,0.09749696171191173,0.0962110212178959],"twin_dists":[0.18411168636181346,0.21132246845452493,0.24116219093644223,0.24427931851505125,0.24610358173167696,0.248173651249555,0.2547382514797646,0.25591299354219804,0.25677904434435994,0.26044168193197725,0.26066765452179064,0.2614779004656545,0.2648197196928831,0.2686202368067673,0.2689705143619471,0.27082665447411836,0.27130002685536897,0.2713755245309098,0.27268654018358207,0.27493741233565866,0.2750857945472407,0.27667939845965017,0.2789806496471064,0.2802361652964739,0.2810341881227583],"n_dims_used":43,"mean_confidence":0.9209533513978471},"coverage":{"mean_confidence":0.9209533513978471,"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}}