{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009783},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009476","490:4900009262","490:4900010614","490:4900010181","490:4900009366","490:4900010354","490:4900010084","490:4900010353","490:4900009880","490:4900011930","490:4900010691","490:4900008831","490:4900010526","490:4900010360","490:4900009687","490:4900009889","490:4900009684","490:4900010528","490:4900012205","490:4900011986","490:4900001659","490:4900008940","490:4900009486","490:4900009895","490:4900009882"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.46955926677849746,0.41670648396846044,0.3314364721901778,0.3138053514388414,0.3064249742311495,0.301644909547346,0.2880957283492508,0.28525729033053593,0.22175490840919934,0.21238505826279597,0.21064706212729323,0.20629430803060309,0.1786755629694532,0.17848033348220263,0.1681450278279138,0.15398822910059679,0.14598581359811133,0.14577458746438218,0.14453929676807697,0.14366307023574024,0.14281700867900488,0.13917931251560287,0.13852669467786902,0.12648808383212504,0.12516085161428267],"twin_dists":[0.15969395207361736,0.17184443093598695,0.19301281321690203,0.19773213772994527,0.19975205639053994,0.2010752992383283,0.20489423772704213,0.20570771894240222,0.2254123184765432,0.22861999997218818,0.22922543382683688,0.23075677363537056,0.24103414566375925,0.2411106379855793,0.24524818202899393,0.2512243361437455,0.25478222203054657,0.25487806235377763,0.255440624100351,0.2558418297029853,0.25623095081050506,0.2579238102226107,0.2582309967556808,0.2641027109577884,0.26477554478301585],"n_dims_used":45,"mean_confidence":0.9206854926215278},"coverage":{"mean_confidence":0.9206854926215278,"n_dims_used":45,"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}}