{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720006261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720006334","468:4680005036","472:4720006179","468:4680005909","468:4680004838","468:4680002839","468:4680004350","472:4720006467","467:4670000619","468:4680003633","468:4680004551","468:4680004653","467:4670004119","468:4680003919","467:4670001339","468:4680004921","472:4720005994","468:4680004161","467:4670001335","472:4720005888","467:4670004000","472:4720006466","468:4680002541","468:4680004833","468:4680001792"],"twin_admin_codes":[472,468,472,468,468,468,468,472,467,468,468,468,467,468,467,468,472,468,467,472,467,472,468,468,468],"twin_sims":[0.9063783491991725,0.7955165061689692,0.7917800649482163,0.7703159806887581,0.7521470530596241,0.7436626476193064,0.7366482866042768,0.7276818977227564,0.7262519044342443,0.7187804140184747,0.7180496116632196,0.7171748452333307,0.7138642050015035,0.7094484146699983,0.7080615243100381,0.7043666351651273,0.7039624578227301,0.6974871727626374,0.6968229567520523,0.6960224512610503,0.6950281780393687,0.6936464593404057,0.6930493626080098,0.6894430707064768,0.6836350557738092],"twin_dists":[0.0575853740827339,0.0878481020315858,0.0887474521502945,0.09382557306464065,0.09802270796615238,0.09995574195301932,0.1015423699750377,0.10355668782964654,0.10387659115668633,0.10554240004076612,0.105704846857994,0.10589918412128638,0.10663360163857599,0.10761063204424792,0.107916913748732,0.10873159554968148,0.10882060006464007,0.11024365170468653,0.11038932744861157,0.11056482334483006,0.11078269258106,0.11108526711194908,0.11121595319793663,0.11200440107686022,0.1132712606432284],"n_dims_used":44,"mean_confidence":0.9240928996693004},"coverage":{"mean_confidence":0.9240928996693004,"n_dims_used":44,"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}}