{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004199},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790004210","479:4790004459","479:4790004541","479:4790004283","479:4790004284","479:4790004616","472:4720001772","479:4790004404","479:4790004661","479:4790004344","479:4790004273","479:4790004277","479:4790004200","479:4790004211","479:4790004330","479:4790004260","479:4790004496","479:4790002780","472:4720001070","479:4790002618","479:4790002808","472:4720002332","479:4790003797","479:4790004714","496:4960002621"],"twin_admin_codes":[479,479,479,479,479,479,472,479,479,479,479,479,479,479,479,479,479,479,472,479,479,472,479,479,496],"twin_sims":[0.346823304748631,0.21080199418709533,0.20657155470594152,0.2019728756347997,0.16492938205841154,0.16451550281640961,0.1496709139473038,0.13812358554734835,0.13354071629334605,0.12775919635478372,0.12695494136265773,0.12365892892091482,0.121215085138505,0.11026476390256462,0.10772519519414277,0.10205645681982452,0.10127373122862843,0.09488315895087583,0.09368071603459016,0.09277830543638631,0.089839586231839,0.08847304803583299,0.08836195507427397,0.08641271962021359,0.08605001087416943],"twin_dists":[0.18900551961919965,0.22917132571570645,0.2306585823202678,0.23229909105937993,0.2465726491823967,0.24674446874243441,0.25312642874137886,0.2584212802700444,0.2606143709572177,0.26346332638397324,0.2638673128682593,0.2655435044427407,0.26680839815290797,0.2727284365957886,0.27416573688577456,0.27747155320789807,0.2779391841378473,0.2818670788305366,0.28262926035035807,0.28320634774314624,0.28511692455283283,0.28602226908140016,0.2860963557326251,0.28740847830879673,0.28765522715787123],"n_dims_used":45,"mean_confidence":0.929756842719184},"coverage":{"mean_confidence":0.929756842719184,"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}}