{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006180},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005614","485:4850006019","485:4850005278","485:4850005547","485:4850005696","485:4850005285","485:4850005625","485:4850005623","485:4850005217","485:4850005475","485:4850005346","500:5000000355","485:4850004750","485:4850005210","485:4850004817","485:4850005783","477:4770000361","485:4850005208","485:4850006100","485:4850006011","481:4810004284","485:4850005490","485:4850006346","485:4850006184","481:4810003992"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485,477,485,485,485,481,485,485,485,481],"twin_sims":[0.6907843198005319,0.6755588083945903,0.5796029841395924,0.559755934571796,0.504399343196229,0.3560577631533033,0.32393888145098493,0.31351928150535446,0.2532824612314968,0.24224320593890686,0.21973163105166865,0.20769837753193615,0.2003249957487254,0.19562729805855567,0.19293617766282173,0.1886386109821725,0.18551556291381813,0.16755691286338328,0.1612401091688962,0.1549544985447924,0.15229986802529066,0.1472982887204803,0.14629172412304553,0.14622020805516203,0.14592785384266238],"twin_dists":[0.11171133193483915,0.11502731438121887,0.13564417751807167,0.13990977982087185,0.15194615419182053,0.18664570740414033,0.19500215669808685,0.1978099225616072,0.2152353705575284,0.21869977306302738,0.22609714696635044,0.23026042348181033,0.23289318542710966,0.23460552481719535,0.23559932409478562,0.23720658397671654,0.23839073323716603,0.24548904359340853,0.2481153874132741,0.25080399573495427,0.2519634599562065,0.2541889963868074,0.25464360204003766,0.2546759895344802,0.2548085100751857],"n_dims_used":45,"mean_confidence":0.9186217414008246},"coverage":{"mean_confidence":0.9186217414008246,"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}}