{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002105},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001949","480:4800002156","480:4800002157","480:4800001658","480:4800002204","480:4800002115","480:4800002404","470:4700004537","480:4800002501","480:4800002163","480:4800002390","480:4800001882","480:4800001283","480:4800001767","470:4700004366","469:4690004012","469:4690004013","480:4800001940","480:4800002219","480:4800002342","480:4800002296","480:4800002298","480:4800002218","480:4800002110","480:4800002537"],"twin_admin_codes":[480,480,480,480,480,480,480,470,480,480,480,480,480,480,470,469,469,480,480,480,480,480,480,480,480],"twin_sims":[0.5769735339893634,0.5011039292719242,0.48713390876666635,0.4461170882813238,0.4128257661706003,0.388351258359671,0.35371473885710597,0.3389970689820053,0.33550563743301726,0.326423799275976,0.3214107614179183,0.3097884375684505,0.30882222711714963,0.2962715944388104,0.29446597563466653,0.29045214160381627,0.28126848137420435,0.27072755862241915,0.2657877631000454,0.2647969468788344,0.25914006768059805,0.2525850202422303,0.2519317833894245,0.2517292757256734,0.24250871760481021],"twin_dists":[0.1362084196561962,0.1526720593054782,0.15576453490387146,0.16501460373797872,0.1727603736473339,0.1786277139462863,0.18724140573993273,0.19103153685153995,0.19194346573234025,0.19434003969396438,0.1956786918997086,0.19882809914399524,0.1990929281043837,0.20257744898979357,0.2030858130435375,0.2042225383357552,0.20685916622510642,0.20995063756474375,0.2114249090656853,0.21172266108430052,0.2134361103118739,0.21545135236936702,0.21565398975045208,0.2157168766212822,0.21861526904143483],"n_dims_used":43,"mean_confidence":0.9197721259538517},"coverage":{"mean_confidence":0.9197721259538517,"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}}