{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011078},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011772","490:4900010760","490:4900011234","490:4900010924","490:4900011167","490:4900011175","490:4900010755","490:4900011319","490:4900011021","490:4900011773","490:4900010426","490:4900010496","490:4900010495","490:4900011440","490:4900011005","490:4900011011","490:4900010998","490:4900011448","490:4900011085","490:4900011776","490:4900011900","490:4900011829","490:4900011894","490:4900011320","490:4900011644"],"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":[0.25652160986252537,0.23521357478817165,0.21763748731462473,0.1978811369023728,0.1644499139440026,0.15507846917605814,0.13506845109761817,0.13362122828162848,0.13232761843174243,0.12168416654107643,0.11753673542667215,0.1158558832603905,0.11578234209682994,0.10874286600013597,0.09894860433613971,0.09133833622552753,0.09099624310378458,0.08989579567036177,0.0874849615771193,0.08214293700125679,0.0821086922431174,0.07906429058180751,0.0729459327956284,0.07185860878101791,0.07166338136178604],"twin_dists":[0.21423719788575712,0.22095932058252513,0.22681042654698547,0.2337804803890415,0.24677172625374638,0.25075020583097735,0.25987710209978426,0.2605753589942404,0.2612043278529484,0.26656411155938015,0.26874947159737383,0.2696519802434943,0.2696916959575396,0.2735866548543019,0.27934518142915526,0.2841364509752119,0.28435911825916665,0.285079919710623,0.2866838246831998,0.2903671977291813,0.2903914189731929,0.2925777878396469,0.2971848828093192,0.2980360491625116,0.29818997778629636],"n_dims_used":45,"mean_confidence":0.89144287109375},"coverage":{"mean_confidence":0.89144287109375,"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}}