{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008831},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008483","485:4850008487","485:4850008327","485:4850008289","485:4850008535","485:4850008689","485:4850008685","485:4850008386","485:4850008587","485:4850008489","485:4850008250","500:5000001168","485:4850008241","485:4850008248","485:4850008533","485:4850008288","485:4850008207","485:4850008390","485:4850008582","485:4850008584","500:5000000755","485:4850008447","485:4850008446","500:5000001052","485:4850008682"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485,485,485,485,485,500,485,485,500,485],"twin_sims":[0.8350026153988293,0.7932329321966151,0.7347629195897161,0.690388126814437,0.6735665251551289,0.6704094935735188,0.666209954943856,0.6644060856407632,0.646473389371272,0.6428717147307071,0.6373395185762317,0.6340166198106086,0.6058995488020995,0.5848144449596568,0.5806279032388164,0.5646930266544032,0.5481225823632768,0.5453152498035,0.5328001832374192,0.5315398980601952,0.5274096785562353,0.517879861148289,0.514247072761148,0.5131046110764133,0.5025817021980716],"twin_dists":[0.07799401926359774,0.08839833588705995,0.10196717044940834,0.11179792259733137,0.11545958978842208,0.11614389649588086,0.11705293081503583,0.11744298503429282,0.12130906205830844,0.12208341146760639,0.12327172534468492,0.12398492410366331,0.13000962512899053,0.1345264828509655,0.13542430348747986,0.13884706579435105,0.14241924316937588,0.14302609888118725,0.14573848285122779,0.14601231488088012,0.1469106828685766,0.14898952933298504,0.14978435855881386,0.15003460693497178,0.15234637869498793],"n_dims_used":44,"mean_confidence":0.9177642302079634},"coverage":{"mean_confidence":0.9177642302079634,"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}}