{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003026},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002368","485:4850004676","500:5000001373","489:4890001870","466:4660012682","473:4730002902","489:4890003105","498:4980000984","473:4730002695","473:4730002750","473:4730004875","500:5000003223","480:4800004098","470:4700008892","500:5000003147","496:4960003542","479:4790003869","478:4780006686","472:4720006157","481:4810002367","473:4730002317","500:5000001939","480:4800004412","481:4810001185","468:4680005863"],"twin_admin_codes":[489,485,500,489,466,473,489,498,473,473,473,500,480,470,500,496,479,478,472,481,473,500,480,481,468],"twin_sims":[0.3819607954258894,0.22484996097525733,0.20852808469909956,0.17086997287612463,0.16119367896749465,0.159104113406036,0.15788626484120863,0.1266529568933216,0.1200001765129794,0.11488333299507376,0.10820287493138368,0.1067952326107689,0.09417296019679149,0.09333970325202808,0.08932561286985952,0.08881295189421193,0.08471257874190426,0.08118298785053395,0.0760745283719999,0.07531689273960164,0.07305719727580898,0.07109387549626527,0.06728872053808871,0.06710872473639992,0.06595067844846426],"twin_dists":[0.18018766948071413,0.22437274741792682,0.22996819011849717,0.24414002227708803,0.2481349653481699,0.2490203333642507,0.24954025642847713,0.2640195038456297,0.26744446583533255,0.2701787772199027,0.27389339860796497,0.2746986325495873,0.28231631900973436,0.28284681860153016,0.2854561469809551,0.28579604866083974,0.2885722952583354,0.29104925127780135,0.2947917297394666,0.2953638718341475,0.29709836437397197,0.2986409592250139,0.3017318739128351,0.30188157342976485,0.3028526075274523],"n_dims_used":45,"mean_confidence":0.9183219909667969},"coverage":{"mean_confidence":0.9183219909667969,"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}}