{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000601},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000600","477:4770000705","477:4770000755","477:4770000815","477:4770000756","477:4770001639","477:4770000753","477:4770000551","477:4770000549","477:4770000706","477:4770000602","477:4770001694","477:4770000042","477:4770000769","477:4770000023","477:4770002013","477:4770000700","477:4770002141","477:4770000084","485:4850008059","477:4770000325","477:4770002018","477:4770000324","477:4770000060","477:4770000162"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,485,477,477,477,477,477],"twin_sims":[0.9654371871810815,0.9497584595139853,0.9421182691979033,0.8650766490611075,0.8550715437875832,0.846097516783993,0.8327128271281358,0.8267905130077392,0.8045907434775693,0.8015088677666827,0.8010162858089526,0.7779191808892765,0.7624991097005597,0.7607652832941988,0.759708369055145,0.753606875051769,0.7465249536705687,0.7435144941410723,0.7391192755451784,0.7389846963036741,0.7356062142529509,0.7294302740582407,0.7270829418987627,0.7195036373071765,0.7142207291912019],"twin_dists":[0.034446982449235324,0.04170066531707459,0.044848825831197786,0.06992439606453152,0.07267638371030015,0.0750851257347019,0.07858564353036132,0.08010296320083535,0.08564265291509598,0.08639518821333025,0.08651512721777792,0.09204292801304563,0.09564159322584152,0.09604223176789237,0.09628608323724691,0.09768848364054729,0.09930537152199191,0.0999893579557324,0.10098457046423766,0.10101498144111469,0.10177724857651634,0.10316506893384911,0.10369072356136744,0.10538155430442757,0.10655459210343786],"n_dims_used":45,"mean_confidence":0.9217614067925347},"coverage":{"mean_confidence":0.9217614067925347,"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}}