{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001309},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001160","494:4940004063","490:4900001305","490:4900001580","490:4900006010","466:4660006904","487:4870000478","490:4900001716","480:4800004783","494:4940004954","466:4660003031","490:4900000272","490:4900001223","487:4870002615","493:4930003362","487:4870002340","496:4960007787","496:4960005265","490:4900002442","466:4660007491","487:4870002345","496:4960008674","490:4900012573","487:4870004387","487:4870001826"],"twin_admin_codes":[490,494,490,490,490,466,487,490,480,494,466,490,490,487,493,487,496,496,490,466,487,496,490,487,487],"twin_sims":[0.40896569812654743,0.17818458342952725,0.17059840027972517,0.10825029782505359,0.08522767461448907,0.08410396907507281,0.08219131753609438,0.07644492886634414,0.0745563621022002,0.06606036196714245,0.06584583049623495,0.06551234451837602,0.06444498164545115,0.06317326735666014,0.06110167208518185,0.05965826622158019,0.0591285462316356,0.054355731114415044,0.05099632441465527,0.04965821553826161,0.045917179760331356,0.045020893634645315,0.044786379508649506,0.04381689622591635,0.04243798069202388],"twin_dists":[0.17367516442022451,0.24122662821404145,0.244249891625188,0.27386641241509935,0.28821774070039397,0.28899344057506166,0.2903329920440081,0.2945136851732007,0.2959428886035769,0.302760043132785,0.30294120860126855,0.3032237865285647,0.30413618092850775,0.3052395319155197,0.3070764663636743,0.3083868298752951,0.30887426833062637,0.3134366898416867,0.3168512558740772,0.3182635953086457,0.3223879264186506,0.3234176505259039,0.32368991419423493,0.32482831023763886,0.32648449609539254],"n_dims_used":45,"mean_confidence":0.9111195882161458},"coverage":{"mean_confidence":0.9111195882161458,"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}}