{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011199},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010453","490:4900010543","490:4900010615","490:4900010883","490:4900011986","490:4900011675","490:4900009583","490:4900010619","490:4900010457","490:4900010191","490:4900010282","490:4900009486","490:4900010790","490:4900011110","490:4900010439","490:4900009482","490:4900010277","490:4900011990","490:4900004669","490:4900010870","490:4900012205","490:4900011124","490:4900009276","490:4900011126","490:4900009584"],"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":[0.4778636717449588,0.4571000986713786,0.33872532464952737,0.3042088453321835,0.23526823118587728,0.22781858518994616,0.21849119122225008,0.190449958140862,0.18058539181317623,0.17233423537481174,0.16990463755281388,0.16626108826065314,0.15710347116202164,0.15524858072367775,0.15278915649644412,0.15200865211557765,0.14997268816601234,0.1356831690004885,0.13496259290864024,0.13299267520062963,0.13051766278995888,0.12945862695669663,0.12407012299765874,0.12378918910885003,0.12026722547006673],"twin_dists":[0.15783141466607314,0.1625095621376742,0.19110233156612375,0.20036403710139042,0.22094158354982238,0.22338454445950076,0.2265190954395775,0.23652606745296487,0.24028896858974277,0.2435497763719043,0.24453113604655674,0.2460219036159988,0.24987599158269205,0.2506764469235081,0.2517486452219629,0.25209155456808907,0.252992173065335,0.25958221098278084,0.25992798571316017,0.2608803943575312,0.26209216736479085,0.2626159718326619,0.26533255185668325,0.2654766201269452,0.26730423156440736],"n_dims_used":45,"mean_confidence":0.916796875},"coverage":{"mean_confidence":0.916796875,"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}}