{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003358},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003361","496:4960002943","496:4960003224","496:4960003482","496:4960001510","496:4960003628","496:4960002644","496:4960004178","496:4960003765","496:4960003909","496:4960004037","496:4960001752","496:4960004190","496:4960001741","496:4960003226","496:4960001502","496:4960002007","496:4960002804","496:4960002799","496:4960004038","496:4960003353","496:4960003496","496:4960001503","496:4960003085","496:4960003497"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.982375059058209,0.9645552985407161,0.9598555668502394,0.9497577548470002,0.9174735516340403,0.9044157547013985,0.8848760467569458,0.879619550181363,0.8737570937108423,0.8730562571914569,0.8674024118611039,0.8662630413306657,0.8565303121451816,0.8507829960803543,0.8485432342747229,0.8463951082490861,0.8400845438777014,0.830821706093945,0.8219931244650207,0.8203207476880484,0.8086383569996975,0.7960711297883932,0.7913174267721793,0.7804922134854614,0.7759173466864818],"twin_dists":[0.024492351652733006,0.03489160435735366,0.03717789942517129,0.041700965422647715,0.053903866107031774,0.058216843732394656,0.06423411584596313,0.06578006093746883,0.06747298150819796,0.06767327825588258,0.06927370919027727,0.06959301677667898,0.0722796903273735,0.07383411587522633,0.07443388702366834,0.07500608588401704,0.0766705639571408,0.07907214029628927,0.08131911336861451,0.08174045997368462,0.0846485775716245,0.0877141823889144,0.08885846776416975,0.09143579262379894,0.09251390595877308],"n_dims_used":45,"mean_confidence":0.9297789679633246},"coverage":{"mean_confidence":0.9297789679633246,"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}}