{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002070},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002329","470:4700007250","489:4890001732","489:4890002306","489:4890003574","470:4700006833","489:4890002331","489:4890001898","470:4700006184","470:4700006601","489:4890001814","469:4690000668","489:4890002166","469:4690000482","470:4700006949","489:4890001991","489:4890000681","489:4890002656","469:4690000168","470:4700007052","470:4700006893","470:4700007530","488:4880002536","470:4700006115","489:4890001641"],"twin_admin_codes":[489,470,489,489,489,470,489,489,470,470,489,469,489,469,470,489,489,489,469,470,470,470,488,470,489],"twin_sims":[0.6645608951458042,0.657855959982963,0.6507099051211112,0.6487208740986893,0.6201568987936973,0.585640655767496,0.5614179265945137,0.5589109685565712,0.54206648151058,0.5276970608055181,0.5260072920804171,0.5082043016440401,0.503064668798899,0.49573095560463687,0.4899636251774093,0.48791365209791643,0.48186472173179407,0.4812348139893503,0.47772197913138675,0.4776638210839232,0.4741686489868353,0.4708247792127709,0.46515952549699124,0.46395329947702924,0.45430423118707297],"twin_dists":[0.11740951964196918,0.11885740668014869,0.12039741145469005,0.12082554356017446,0.12695625007891181,0.1343493528619711,0.13955189629036535,0.14009178584345264,0.14372906506518165,0.14684812523103308,0.14721606303422768,0.1511095931515358,0.1522399964741876,0.15385845526587613,0.15513605361866972,0.1555912436218106,0.15693781383563543,0.15707834140243201,0.1578631043739811,0.15787611236391813,0.15865881365083018,0.1594094157458912,0.16068522393014184,0.16095755322527602,0.16314512309557658],"n_dims_used":44,"mean_confidence":0.9119942405007102},"coverage":{"mean_confidence":0.9119942405007102,"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}}