{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002330},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002641","665:6650001622","665:6650002621","665:6650002307","665:6650001942","665:6650002777","665:6650002716","665:6650002776","665:6650002786","665:6650002553","665:6650002642","665:6650002546","665:6650002474","665:6650002715","665:6650002554","665:6650002395","665:6650002785","497:4970003391","665:6650002316","665:6650002552","665:6650003040","665:6650002331","665:6650002704","665:6650002161","665:6650001531"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,497,665,665,665,665,665,665,665],"twin_sims":[0.5633752191869228,0.4810727044691908,0.46443886571145543,0.4602686710569909,0.4218760886131641,0.4104119527980681,0.39512932096229175,0.38062478252072657,0.3614778004767163,0.35492121615677386,0.3487313962257876,0.3244080870068374,0.3229932671717029,0.30788034676431963,0.28820690816232086,0.2697850833177103,0.26657219864461107,0.26128532300847324,0.25835967040118674,0.2393563893922038,0.23868390533923273,0.23824556003310773,0.2309807195874231,0.2258007913085066,0.2232785052816713],"twin_dists":[0.13913060593985263,0.15711451619261538,0.1608478974929899,0.1617909717081519,0.17062993346407443,0.17333197777321974,0.1769863042819723,0.1805153724591379,0.18527538112752512,0.18693441282201903,0.1885152490472187,0.19487691945677732,0.19525486095607555,0.19935154696195123,0.2048624721354373,0.210230623082052,0.21118966677192863,0.2127835853331975,0.21367432768981398,0.21962245594151317,0.21983843180846724,0.21997942467947837,0.22234125610421984,0.22405529510746597,0.2248993701547748],"n_dims_used":45,"mean_confidence":0.8998156229654948},"coverage":{"mean_confidence":0.8998156229654948,"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}}