{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002964},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002963","665:6650002661","665:6650002257","665:6650001777","487:4870001508","665:6650003242","665:6650002814","665:6650002408","665:6650002815","665:6650002742","665:6650002718","665:6650001775","665:6650002666","665:6650002880","665:6650002881","487:4870000489","665:6650003565","665:6650004225","665:6650004042","665:6650003115","665:6650003395","665:6650004170","665:6650001776","665:6650003322","665:6650003836"],"twin_admin_codes":[665,665,665,665,487,665,665,665,665,665,665,665,665,665,665,487,665,665,665,665,665,665,665,665,665],"twin_sims":[0.30246505593319734,0.1534143369535558,0.12584051776317326,0.12309866012063449,0.12063822929300856,0.12020572375756207,0.11633402584149939,0.11476774168131881,0.11417279035313632,0.10728954410657486,0.0726095788422267,0.07155702106707888,0.07154945139226376,0.07044998062199478,0.06628159403516559,0.06613265085227517,0.059792654282440516,0.05834276582010176,0.0565194029392709,0.05604016169678801,0.0550998103116913,0.05073673489189254,0.050282122220230124,0.04781142724612457,0.0477172447460218],"twin_dists":[0.20084740109327948,0.25147490249811655,0.2644303186632079,0.2658317967049563,0.2671098021698822,0.26733650659216146,0.2693942316054046,0.2702416167180817,0.2705658254835411,0.2744149313264716,0.29744708003266734,0.2982739814444201,0.29827996385076244,0.2991543902310756,0.3025737213121615,0.30269910545399675,0.3082637350150237,0.30960399312095194,0.3113290186047144,0.3117900293641052,0.31270416266302964,0.31712281361458855,0.3176011845473809,0.32026588286799695,0.3203697153489806],"n_dims_used":45,"mean_confidence":0.9015942891438802},"coverage":{"mean_confidence":0.9015942891438802,"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}}