{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011388},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011393","487:4870009729","487:4870009708","487:4870010894","487:4870009459","487:4870010893","487:4870010757","487:4870011029","487:4870009322","487:4870009728","487:4870011509","487:4870008454","487:4870009460","474:4740003715","487:4870010256","487:4870009572","487:4870009165","487:4870009027","487:4870009711","487:4870010103","487:4870009440","487:4870010761","487:4870010511","487:4870009596","487:4870010774"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.507562409363379,0.45945263202164655,0.34590216838876087,0.3413016193987229,0.33730668783412093,0.3266774856002626,0.2815484103807784,0.2805299726310209,0.27542944557558424,0.23938575697208792,0.2357615177199224,0.20977730057794078,0.19677104523527605,0.18540535906870542,0.18278062283843993,0.16487202122054317,0.15637188286495124,0.15320352805617793,0.15250677255768538,0.1504734419247113,0.1458708191629725,0.14164659903648855,0.13177163353734397,0.1317243209256822,0.13122693993558832],"twin_dists":[0.151250603601733,0.16197586881606513,0.18924270821561798,0.190432377331639,0.19147241188508604,0.1942726012874743,0.20677803857358176,0.20707343229582106,0.2085627197016404,0.21961303321128348,0.22078162459863415,0.22952969021458716,0.23418602477495504,0.23843277350324488,0.23943929212233586,0.24659644358600438,0.2501908706163536,0.251567116096746,0.25187255990713553,0.2527698320990284,0.2548343860910308,0.25677208052223327,0.26147607683612345,0.26149924168467664,0.26174314584474917],"n_dims_used":43,"mean_confidence":0.9071534622547238},"coverage":{"mean_confidence":0.9071534622547238,"n_dims_used":43,"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}}