{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005705},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005625","485:4850005287","485:4850005273","485:4850005421","485:4850005707","485:4850004887","485:4850005490","485:4850005558","485:4850005285","500:5000001048","485:4850006262","485:4850007602","485:4850004942","485:4850005547","485:4850005623","485:4850004746","473:4730004053","485:4850005217","485:4850005205","485:4850005000","485:4850005783","485:4850006347","485:4850005545","485:4850006184","477:4770000361"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,500,485,485,485,485,485,485,473,485,485,485,485,485,485,485,477],"twin_sims":[0.21401517438188222,0.1675140836332353,0.13468370422471035,0.13058164296797234,0.12348052560310259,0.11758801540995101,0.1132834015741054,0.1058819735650871,0.10500223941799423,0.10402394034976921,0.10279917795722848,0.09883503107803442,0.09578145828123563,0.09304911696313328,0.08713689872454126,0.08643125305445205,0.07788745278362753,0.07523273690709967,0.0723250110934642,0.06898953572186212,0.06843724300063142,0.06768828713537976,0.06383462590223021,0.06095089242517858,0.06043626454775222],"twin_dists":[0.22805518852310316,0.24550660799955543,0.2600621846689202,0.26206062534388674,0.2656351957047371,0.26872209359706306,0.2710529164719437,0.27522547484145643,0.2757363280108647,0.27630834323696163,0.2770304051497691,0.2794145189620462,0.28130263259929184,0.283032701449628,0.2869182781120124,0.28739589226364815,0.2934410738295734,0.2954277096411918,0.2976696772312782,0.3003331971553666,0.3007842720177173,0.30140072332509305,0.3046634860234446,0.3072121511912225,0.3076773448432882],"n_dims_used":45,"mean_confidence":0.9181434631347656},"coverage":{"mean_confidence":0.9181434631347656,"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}}