{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010282},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010145","487:4870010147","487:4870010267","466:4660014272","487:4870008772","487:4870009869","487:4870009738","487:4870010153","487:4870010013","487:4870009740","487:4870008473","487:4870002537","487:4870005861","487:4870006890","487:4870009875","496:4960006622","487:4870009339","490:4900002155","487:4870009058","487:4870012202","487:4870009200","487:4870008198","487:4870011540","487:4870004249","487:4870002982"],"twin_admin_codes":[487,487,487,466,487,487,487,487,487,487,487,487,487,487,487,496,487,490,487,487,487,487,487,487,487],"twin_sims":[0.24056854665519065,0.22594136823112376,0.22354914968880993,0.1823068877938486,0.16606229478924292,0.15915345671619413,0.1469440195547658,0.14687773158230966,0.13492870601345353,0.12011716454314839,0.11462155540641966,0.11397582228567686,0.11329961537343783,0.10889612835323634,0.09964108593715762,0.09740430642153688,0.09586043780361293,0.09459497503045529,0.09408745350151465,0.09299181896489886,0.0920859562518946,0.09199153520724915,0.09062818546543494,0.09053705876152009,0.08875553768449987],"twin_dists":[0.21923415216240613,0.22400843629107262,0.22480849686219664,0.23962204126363135,0.24610391474727364,0.24899932894223725,0.25434873611712844,0.2543786569280925,0.25994428069692066,0.26738300309547114,0.2703211584523628,0.27067344634946505,0.2710440103594242,0.2734998087054182,0.27892375912456546,0.2802933875237559,0.2812532053870755,0.28204905065435226,0.2823705866714896,0.2830694080241789,0.28365211411684654,0.2837131117693175,0.28459942681190503,0.28465904365799427,0.2858342119658472],"n_dims_used":43,"mean_confidence":0.9044540760128997},"coverage":{"mean_confidence":0.9044540760128997,"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}}