{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004737},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004869","490:4900005014","490:4900004870","490:4900006303","490:4900002047","490:4900005003","490:4900002358","490:4900005144","490:4900006644","490:4900005001","490:4900005805","490:4900004035","490:4900001198","490:4900004865","490:4900007504","490:4900001220","490:4900001743","490:4900005133","466:4660001641","466:4660001939","496:4960012352","490:4900005410","490:4900002662","496:4960011572","466:4660000978"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,466,496,490,490,496,466],"twin_sims":[0.7307999035523114,0.730299726294664,0.6980101024066113,0.6159194913929122,0.5332556546139573,0.5091817916102723,0.49384190742590095,0.48150147565396795,0.47651703739806145,0.4741469716621191,0.4648171619600413,0.46048036304574713,0.4585517963037583,0.45416390709854737,0.4525955102721062,0.44914390401358206,0.43964276243535505,0.4388054069382153,0.42945651811747637,0.42936623159612924,0.4242881425770662,0.41870355752481303,0.41853653678171965,0.41715867927121314,0.4168334855890142],"twin_dists":[0.1028579023662291,0.10297011643691184,0.11012892502540442,0.12786392530931057,0.14563955193369732,0.15089494811271562,0.15427644208023297,0.15701884415240344,0.15813271403814935,0.15866367391205974,0.1607624942657485,0.16174302586963435,0.16218011530563342,0.16317705932354823,0.16353425633797816,0.16432196671764984,0.16650221144185615,0.16669523036590225,0.1688602873014301,0.1688812884254789,0.17006541908651102,0.17137450258890943,0.1714137672751068,0.1717379413672088,0.17181451773681577],"n_dims_used":45,"mean_confidence":0.9162457784016927},"coverage":{"mean_confidence":0.9162457784016927,"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}}