{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006924},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005436","496:4960006664","496:4960007048","496:4960006786","496:4960007190","496:4960004379","496:4960004988","496:4960004378","496:4960005139","496:4960005730","496:4960005720","496:4960006538","496:4960005576","496:4960007716","496:4960005596","496:4960005585","496:4960005591","496:4960006395","496:4960007181","496:4960005290","496:4960005851","496:4960004376","496:4960006539","496:4960005984","496:4960006790"],"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":[0.7598865382143631,0.6604671495743506,0.6464146743435729,0.6428515711896751,0.6310795947886982,0.6289611691501816,0.5797846904507973,0.5753530055359266,0.5579123699908085,0.5061573746383194,0.5049311148565728,0.4957346781415741,0.4888106031939312,0.48851111275923403,0.47540009506066816,0.4730703495334973,0.4684819646696528,0.4532997452107592,0.44668134730516745,0.4435596549129237,0.43296863375282946,0.4170534079340632,0.40345472513494246,0.4028671647837316,0.3901838062519721],"twin_dists":[0.09624499556455524,0.11829389973779758,0.12132169051219577,0.12208774060769195,0.12461499811358183,0.12506930099136415,0.13560519406734373,0.13655627678411666,0.14030693429727945,0.1515594246149203,0.15182913769647965,0.1538576320403421,0.1553920077209172,0.15545851994887272,0.1583828317501734,0.1589051553056458,0.15993637599714083,0.16337381299112277,0.16488534777657107,0.16560122436238406,0.1680447384367275,0.1717627277846506,0.17498783554646108,0.17512825902163606,0.17818262356066755],"n_dims_used":45,"mean_confidence":0.9226059807671441},"coverage":{"mean_confidence":0.9226059807671441,"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}}