{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003938},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003122","485:4850002935","467:4670000790","485:4850003110","485:4850000342","485:4850002454","473:4730001001","500:5000000467","466:4660013890","473:4730000855","485:4850001725","485:4850003621","466:4660013511","466:4660014024","485:4850001355","485:4850001825","500:5000005052","490:4900001463","466:4660002763","477:4770000193","487:4870004266","500:5000001407","500:5000001292","487:4870004841","490:4900002034"],"twin_admin_codes":[485,485,467,485,485,485,473,500,466,473,485,485,466,466,485,485,500,490,466,477,487,500,500,487,490],"twin_sims":[0.08754101251964905,0.07671284794318774,0.06576736203550296,0.05857678259945738,0.05699935605870274,0.05306033973868921,0.05273050111801291,0.04817799461705521,0.04711052166139632,0.046919587660633304,0.045104384530644505,0.044319512014562794,0.04361986564114882,0.0422780275725857,0.03966834013368844,0.03895805170302778,0.03848940131554219,0.037294208141310785,0.03636639109769279,0.0355513048751983,0.03535448160571545,0.03515523837197216,0.03466926784633153,0.033442315950156155,0.03144643375101753],"twin_dists":[0.2866461383853907,0.2943132448719617,0.30300759322736465,0.30938582834887446,0.31087054773017686,0.31473203101537817,0.3150660423461064,0.319863376695449,0.32104274038291636,0.32125603874260306,0.32332100728388824,0.3242355135525,0.3250622520064435,0.3266795313724271,0.3299528708182612,0.3308752243046996,0.33149161523971543,0.3330928548472836,0.33436616190700885,0.33550772788290667,0.3357867190846228,0.3360704890651812,0.33676840909413164,0.3385682780248276,0.3416202524785597],"n_dims_used":45,"mean_confidence":0.9192603217230902},"coverage":{"mean_confidence":0.9192603217230902,"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}}