{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000610},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000372","496:4960000608","496:4960000543","493:4930005396","493:4930004762","493:4930005160","496:4960000311","493:4930006096","493:4930004483","493:4930006017","493:4930005507","493:4930005035","496:4960002887","496:4960002332","496:4960000923","493:4930003140","493:4930004622","493:4930005036","493:4930004756","493:4930005277","493:4930004904","493:4930004472","493:4930004171","496:4960003035","496:4960002203"],"twin_admin_codes":[496,496,496,493,493,493,496,493,493,493,493,493,496,496,496,493,493,493,493,493,493,493,493,496,496],"twin_sims":[0.9009991702805472,0.8671852796964857,0.7778503313210906,0.7695798603931996,0.762651067127874,0.7591760194300887,0.7555750952897688,0.720264353765306,0.7179617798029746,0.7143143546732993,0.70036461310136,0.6986794041607408,0.6978084698537479,0.6960302142591142,0.6889094610713773,0.6860946724938447,0.6839054308316938,0.6808182477340914,0.6795159525193364,0.6785615940975329,0.6752477372372067,0.6691445655792478,0.6659529552115169,0.6644200260072789,0.6642190012131067],"twin_dists":[0.059303296941993495,0.06933464129673568,0.0920591462994792,0.0939972914130494,0.09560644365540306,0.09640880165556515,0.09723707358379213,0.10521227948024156,0.1057243649288095,0.10653384053316461,0.1096119442894894,0.10998203640936459,0.11017316559849998,0.11056312182166952,0.11212094243946504,0.11273519266536529,0.11321236308137891,0.11388443395828049,0.11416766286404322,0.11437511943070894,0.11509483180520344,0.11641784888603962,0.11710851709714537,0.11743997159659235,0.1174834250239104],"n_dims_used":45,"mean_confidence":0.92935791015625},"coverage":{"mean_confidence":0.92935791015625,"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}}