{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002809},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001809","487:4870000307","665:6650001890","665:6650002353","487:4870005341","665:6650002358","487:4870001133","665:6650003913","665:6650003772","665:6650002191","665:6650003771","487:4870000860","665:6650002728","665:6650003402","487:4870004625","665:6650004228","665:6650002511","487:4870005646","665:6650001869","487:4870002937","487:4870009143","665:6650001893","487:4870008439","665:6650003335","497:4970003034"],"twin_admin_codes":[665,487,665,665,487,665,487,665,665,665,665,487,665,665,487,665,665,487,665,487,487,665,487,665,497],"twin_sims":[0.17355545801282665,0.1376522252241289,0.13587140019889052,0.10156696233612794,0.0815191860473966,0.07193443050107888,0.058913491031456086,0.057704127835128925,0.048949984093471684,0.04460971212752224,0.04116899002046435,0.037672823072526854,0.03362883557880538,0.03352557089725307,0.031122811911531476,0.030605405148014218,0.02778180621788275,0.026708058393958616,0.025050319447470194,0.024841549174716922,0.02274555639450105,0.022066821747824202,0.022047355328824764,0.021563617184909612,0.021143473951927557],"twin_dists":[0.24306023920557113,0.25864430823601753,0.2594921134915319,0.2777636666819796,0.2908096480607875,0.29797635825355123,0.3090731844005038,0.31020306202722553,0.3190239948834412,0.3238958106265558,0.32804917413060763,0.332580964047423,0.33829107424453964,0.3384443827992079,0.3421306288503173,0.3429561356329752,0.34768416260525514,0.34959114282900433,0.35266931932981976,0.35306936095775515,0.3572556781531113,0.3586831482129573,0.3587246483474806,0.3597662910181895,0.3606876160590554],"n_dims_used":45,"mean_confidence":0.8994782341851129},"coverage":{"mean_confidence":0.8994782341851129,"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}}