{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001677},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001852","480:4800001967","480:4800001734","480:4800002023","480:4800001624","480:4800002024","480:4800001398","480:4800001575","480:4800001798","480:4800001622","480:4800002066","480:4800002017","496:4960008816","466:4660002344","480:4800001623","470:4700005053","470:4700004881","480:4800002022","496:4960008325","496:4960008335","496:4960008217","496:4960008911","480:4800001678","466:4660002542","496:4960008215"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,496,466,480,470,470,480,496,496,496,496,480,466,496],"twin_sims":[0.46978576289659824,0.37417717059402417,0.2872275605086127,0.2856955799005004,0.28302827183303236,0.28081319790001924,0.24168046553669623,0.21858231650746152,0.20624686100406414,0.2049967997148083,0.19095006169439066,0.17374850463200253,0.1665072578154626,0.16373267309652073,0.1489974309587123,0.1358617979023956,0.12769377882545702,0.12619961236153182,0.123135123662133,0.12259701941265196,0.12239516808481575,0.11813849196995627,0.11591587625613047,0.11490320166386535,0.10951501729103813],"twin_dists":[0.15964300794634703,0.18210476876434872,0.20514253785503048,0.20558179131787627,0.20634996130360378,0.20699121879931198,0.21887907409525376,0.22648804361951963,0.23077358678648072,0.23121750964210858,0.23633897772216206,0.24298308045054254,0.24592044571247224,0.2470703125,0.2534267740061289,0.2594967073974024,0.26349611428958924,0.2642484929710369,0.2658130036525767,0.26609077008427356,0.26619520413763165,0.26842877297209694,0.2696195955199077,0.27016798081089183,0.27315007498403376],"n_dims_used":43,"mean_confidence":0.9150364010833031},"coverage":{"mean_confidence":0.9150364010833031,"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}}