{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000308},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000685","470:4700000483","470:4700000376","481:4810002590","470:4700008432","470:4700000574","481:4810003982","479:4790004001","479:4790002125","470:4700007989","479:4790003905","470:4700002562","481:4810002097","499:4990001752","481:4810003690","481:4810002179","488:4880006337","481:4810002162","470:4700002071","470:4700007527","470:4700000458","470:4700000790","470:4700007161","488:4880004449","481:4810001460"],"twin_admin_codes":[470,470,470,481,470,470,481,479,479,470,479,470,481,499,481,481,488,481,470,470,470,470,470,488,481],"twin_sims":[0.7748954930411265,0.5535038765183048,0.5376982228089817,0.4820550179197995,0.46103870707937067,0.4465373371611736,0.411605908468405,0.40955842161565437,0.39528324687203537,0.38336207329104177,0.38062806102661784,0.37223704022755505,0.3462533057532052,0.34045217616484813,0.3377507943827054,0.3338696434124554,0.33316961245474375,0.33033929985812677,0.3292933922704154,0.32104925559382685,0.3110342142099064,0.3088176573658056,0.30736291137327315,0.3061756547218829,0.30576469224740566],"twin_dists":[0.0927538650345525,0.14125742035127728,0.14467549214474673,0.15689537162085568,0.16161660479163345,0.16491833057326377,0.1730490596108069,0.17353445062617306,0.1769491814180224,0.1798445492121009,0.1805145676155196,0.18258564722564397,0.18915225255206256,0.19065297070083861,0.1913564675656035,0.19237253965263204,0.19255648679051648,0.1933023676981082,0.19357888448690772,0.1957756749369357,0.198487341621317,0.1990941817584765,0.19949381669101732,0.1998207775658963,0.19993412378315914],"n_dims_used":43,"mean_confidence":0.9127566315406976},"coverage":{"mean_confidence":0.9127566315406976,"n_dims_used":43,"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}}