{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005111},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004899","485:4850005041","485:4850005739","485:4850005179","485:4850004842","485:4850003723","485:4850004973","485:4850004651","485:4850005577","485:4850004984","485:4850005110","485:4850005894","485:4850005725","485:4850004095","485:4850005317","485:4850003724","485:4850005724","485:4850004094","485:4850004964","485:4850005815","485:4850004018","485:4850005658","485:4850005098","485:4850003944","485:4850006535"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.6134737362793627,0.5819637985165547,0.57291660274029,0.5366836498650446,0.5320835663843925,0.5254283736600817,0.5157257884306898,0.4848970763890213,0.48476001643593924,0.47305154329105703,0.45226374247351475,0.4428117223139572,0.43410470550187324,0.4264657291530027,0.4176667085439061,0.3905284863538185,0.3773595364277847,0.3668147543780509,0.3518499722330365,0.3491495957732927,0.34159885535996626,0.3328150573388091,0.3283767833768967,0.3281573974917358,0.32708679179988415],"twin_dists":[0.12838772319658792,0.13513776288908944,0.13707944429189492,0.14489551983170243,0.14589417130898436,0.1473421793314934,0.1494606606118637,0.15626212311444362,0.15629263534599958,0.1589093750765475,0.1636098737431286,0.16577302934828364,0.16778150368108416,0.16955692738446188,0.17161836212370268,0.17809901717229112,0.18131863346922533,0.18393623588884608,0.187716974443396,0.18840798429930106,0.19035525701371359,0.1926497335948434,0.19382161462775335,0.1938797662310217,0.19416385488629884],"n_dims_used":45,"mean_confidence":0.9194267272949219},"coverage":{"mean_confidence":0.9194267272949219,"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}}