{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007332},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007088","490:4900006234","490:4900007224","490:4900006971","490:4900007087","490:4900006837","490:4900008150","490:4900007223","490:4900006356","490:4900006601","490:4900006125","490:4900008372","490:4900005991","490:4900005861","490:4900007466","490:4900006118","490:4900005733","490:4900005994","490:4900005604","490:4900012131","490:4900008040","490:4900007830","490:4900009149","490:4900006594","490:4900007086"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.04123136621834082,0.023569260533275595,0.01854307422595399,0.017160924395540206,0.008474232900758386,0.007067050390775412,0.006703604763862465,0.005673849721429415,0.005384003654692748,0.0038029083282227023,0.0030856555190048656,0.0023559990631266195,0.0010242127820582225,0.0010034354821415181,0.0008841430478919888,0.0008463382413275754,0.0007754205885408877,0.0006684811749645842,0.0005847378614432975,0.0005639312756642809,0.0005307795231249281,0.00048050389702569316,0.00047417098216681706,0.00047118697214719517,0.00036653852260160204],"twin_dists":[0.32797132026715664,0.35557215098470935,0.3667734124395337,0.3703186171465045,0.40117239575969765,0.40873595875645724,0.41090899829147054,0.4176989424292793,0.41981103898146704,0.43355477647636964,0.44161111584283724,0.45179861884693356,0.4818966898755586,0.4826135138908695,0.4870169177866917,0.48852807482239846,0.49154036227732756,0.49660656173567413,0.5011320114634834,0.5023500231503937,0.5043802028515286,0.5076971363194241,0.5081377308413166,0.5083472444110865,0.5166134463351347],"n_dims_used":45,"mean_confidence":0.9361656188964844},"coverage":{"mean_confidence":0.9361656188964844,"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}}