{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007063},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000562","500:5000000342","500:5000000506","500:5000000390","500:5000000284","500:5000000127","500:5000000564","485:4850007686","500:5000000561","500:5000000194","500:5000000567","485:4850005728","485:4850007205","500:5000000124","485:4850007886","500:5000000244","485:4850007204","500:5000000161","500:5000000494","485:4850006844","485:4850007270","485:4850007727","500:5000000302","500:5000000391","500:5000000347"],"twin_admin_codes":[500,500,500,500,500,500,500,485,500,500,500,485,485,500,485,500,485,500,500,485,485,485,500,500,500],"twin_sims":[0.5962711522247277,0.5506160197309216,0.5502449067766946,0.5087809570242147,0.46697335485004365,0.4617149315155577,0.44961518740236295,0.40609642010158625,0.39725017806597124,0.39300724418035393,0.39269515340880307,0.3871887551438341,0.37925139255193785,0.376212736276986,0.3682094193307245,0.36048963703098597,0.3599997292214963,0.3531467118138266,0.3442628441095391,0.3351104411431333,0.322760404976491,0.3209163694662611,0.31291281432228146,0.31229876051466554,0.3107107980528107],"twin_dists":[0.13207153179843578,0.1418806810964084,0.14196081300238456,0.15098295358649805,0.16027617616519393,0.16146356563908992,0.16421427972010208,0.17435761506913372,0.17647539412304097,0.17749877657267213,0.17757425326663354,0.1789105764640507,0.18085282233543146,0.18160155091395416,0.1835879061154372,0.18552442716030218,0.1856480272536819,0.18738613048587646,0.18966565549970046,0.19204701002800734,0.19531715387521817,0.19581134035173153,0.19797495979017718,0.19814224730670466,0.19857573050047986],"n_dims_used":45,"mean_confidence":0.9203112284342448},"coverage":{"mean_confidence":0.9203112284342448,"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}}