{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001306},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001751","480:4800001293","480:4800002505","480:4800002365","480:4800002328","480:4800001921","480:4800001747","480:4800001975","480:4800002314","480:4800002140","480:4800002414","480:4800002415","480:4800001922","480:4800002030","480:4800002331","480:4800001291","480:4800002512","480:4800001635","480:4800001749","480:4800001860","480:4800001869","480:4800001748","480:4800001636","480:4800001976","480:4800002136"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8849515965238405,0.8038795027442143,0.7983872516576402,0.7524533944276541,0.7048310712214221,0.6660710164013869,0.6602514260070917,0.6507426009354355,0.6175192438802627,0.6057211293805547,0.594676074743406,0.5936204253811311,0.5818173878221041,0.5459423343300677,0.5102082611837399,0.5035140974596424,0.4860923957552669,0.45591104631400875,0.4324651055520755,0.43158727602881886,0.4307226673852539,0.42819952861891086,0.4238188117479988,0.3947270489486029,0.39277252394464146],"twin_dists":[0.06421169304301681,0.08581665331210972,0.08715372047330314,0.09795261236456133,0.1086292944513035,0.11708298234346777,0.11834047091000412,0.12039037203158784,0.12752127793585696,0.1300478295682271,0.1324131937472812,0.1326393302780594,0.1351691645036426,0.14289049654329677,0.1506696626622828,0.15214102657226333,0.15599613428025766,0.16277968610501867,0.16816149786080106,0.16836518257727723,0.16856596368619264,0.16915283247171442,0.1701751553285231,0.17708335320154714,0.17755553921325593],"n_dims_used":42,"mean_confidence":0.910945801507859},"coverage":{"mean_confidence":0.910945801507859,"n_dims_used":42,"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}}