{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007116},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006660","485:4850006958","485:4850007957","485:4850007239","485:4850006879","485:4850006734","485:4850006659","485:4850007956","485:4850006808","485:4850006880","485:4850007240","485:4850006957","485:4850006954","485:4850006732","485:4850007104","485:4850007173","485:4850006883","485:4850007246","500:5000000378","485:4850007029","485:4850006804","485:4850008163","500:5000000330","485:4850007253","500:5000000545"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,500,485,500],"twin_sims":[0.9391662305670847,0.9254827324327018,0.916323360535365,0.9105920874268759,0.8952599328297637,0.8928751775413628,0.8756735135247685,0.8638761886966028,0.8637973706627907,0.8589904519271749,0.8438414119287475,0.8354681322026026,0.8165138666516649,0.7997534222074661,0.7884340969567949,0.787629910101004,0.7838225244399557,0.7738815440752818,0.7715670269093211,0.7600593354956767,0.7500859148768351,0.725066507052412,0.7245287680908318,0.7220009676552854,0.7168376650662492],"twin_dists":[0.046013996058195256,0.0511117756067533,0.05429498056839249,0.05621037594274152,0.06109381336686929,0.061825845398475486,0.06692304142882434,0.07025857354198074,0.07028047507852392,0.07160725519949425,0.07568255700662614,0.07787339105941664,0.08269474512715552,0.08682220137127374,0.08954870976638651,0.08974072520207974,0.0906469320609331,0.09299166761552802,0.09353338986678673,0.09620513914805551,0.09849377075881105,0.10414150699118935,0.10426160290953787,0.1048254953970872,0.1059740597801656],"n_dims_used":44,"mean_confidence":0.9166145324707031},"coverage":{"mean_confidence":0.9166145324707031,"n_dims_used":44,"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}}