{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011943},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010475","490:4900010899","490:4900012216","490:4900010643","490:4900009497","490:4900011877","490:4900011946","490:4900009816","490:4900008961","490:4900010812","466:4660004565","490:4900011880","490:4900012083","490:4900011214","490:4900010647","490:4900011484","490:4900011948","490:4900012079","490:4900011282","490:4900010814","490:4900011209","490:4900011489","466:4660004075","466:4660003896","490:4900008857"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,490,490,490,466,466,490],"twin_sims":[0.5789435013626663,0.5587303128135208,0.5361613024375409,0.5119941999709696,0.46835833693780426,0.3661629297423054,0.3496454715714615,0.32400989702841293,0.31436765156984076,0.2804662878715874,0.2737550506547142,0.27110747583696865,0.2634011540695809,0.26074398828727885,0.24142449844357114,0.23448234079489513,0.23409875624926715,0.23220868736864997,0.22190394426942198,0.2183220007754569,0.2168220975560843,0.20807183388778006,0.20533836773756384,0.20285491945268483,0.20139692661242492],"twin_dists":[0.1357856722002956,0.14013070415921183,0.14500883172121312,0.15027796873078855,0.15996420790574412,0.18409926235187435,0.18828088356710526,0.19498319521349208,0.19757936097916548,0.20709192538490154,0.20905529138085882,0.20983794402429276,0.21214329499256387,0.21294792524076292,0.21896072013605458,0.22119687980969926,0.22132169073886893,0.22193864997408996,0.22536203907223304,0.22657677177991598,0.22708940074992603,0.2301287891582608,0.2310960282838261,0.23198246491178268,0.2325063519866335],"n_dims_used":45,"mean_confidence":0.9126664903428819},"coverage":{"mean_confidence":0.9126664903428819,"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}}