{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012562},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006282","490:4900002156","490:4900002585","466:4660006911","490:4900003583","490:4900007013","490:4900012564","466:4660003823","490:4900012563","490:4900003601","490:4900012284","490:4900011206","490:4900008406","490:4900012565","490:4900007488","490:4900001070","490:4900002609","490:4900013038","466:4660008572","490:4900003562","490:4900007374","490:4900003439","490:4900005403","490:4900001425","490:4900006269"],"twin_admin_codes":[490,490,490,466,490,490,490,466,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490],"twin_sims":[0.26734197350361166,0.09621085122653264,0.07931355041897689,0.07274794410801014,0.0705068421052163,0.0664295815633046,0.05952425908530746,0.05572455174869208,0.05209318202586609,0.050894923854068096,0.050300460233550615,0.04983731727363363,0.049698010221440804,0.0495686708070145,0.048158898744043194,0.0481027613951537,0.0477662327594777,0.046468635176942386,0.046154842319688485,0.04167231047911476,0.04035542103331455,0.03983771901382423,0.03947101665950584,0.03925882166131483,0.03701809472911858],"twin_dists":[0.21095923912207498,0.28103429416792297,0.29239626581485967,0.2973391017259831,0.29910889693154585,0.3024493690947657,0.30850980317029164,0.3120954159514268,0.3157163681314986,0.31695719424130353,0.31758181861897256,0.3180727341104153,0.31822113827173765,0.31835923458166476,0.3198842814881441,0.3199457767486837,0.32031568665198645,0.32176270979858923,0.3221177079563683,0.32742377693645125,0.3290738396896045,0.32973498504152743,0.33020769770026576,0.3304829344174056,0.3334689485329305],"n_dims_used":45,"mean_confidence":0.9048750135633681},"coverage":{"mean_confidence":0.9048750135633681,"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}}