{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013036},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003562","490:4900010950","490:4900012005","494:4940008060","490:4900012958","490:4900003601","490:4900012719","490:4900004301","490:4900005889","490:4900011678","487:4870001279","490:4900008176","490:4900002609","490:4900003205","490:4900002616","490:4900012484","490:4900002620","490:4900001304","487:4870001181","490:4900012832","490:4900003750","490:4900002610","487:4870001207","490:4900009786","490:4900012258"],"twin_admin_codes":[490,490,490,494,490,490,490,490,490,490,487,490,490,490,490,490,490,490,487,490,490,490,487,490,490],"twin_sims":[0.036009525911198464,0.028649797685087842,0.021458622609521572,0.02026292356803257,0.01665909164283387,0.015895867988557744,0.013872854751768757,0.012441415901330126,0.011740384512059675,0.010367682137824262,0.009367502318338633,0.008044129962342198,0.008009571222383714,0.007668796061609619,0.007139557435233783,0.007113979941228866,0.006774267787307251,0.005866856371310093,0.00583605742016533,0.005770514539638864,0.005658179917660514,0.005653208486926877,0.005522106180697166,0.005431087351468267,0.004838485039324797],"twin_dists":[0.33486326478528117,0.34618842550051726,0.3599950582774389,0.3626714531153723,0.37166797982327454,0.37379023998743577,0.37988326359503866,0.38468833573077826,0.38722294393507445,0.39260186650240103,0.39693641262539187,0.40335648122810075,0.40353648232454975,0.4053497242653816,0.40831450261597574,0.40846273389531107,0.4104783382973077,0.4163459397776425,0.4165591240221659,0.4170162006405503,0.4178106062281965,0.417846091267525,0.41879219867395573,0.41946105511864357,0.42408161229894853],"n_dims_used":45,"mean_confidence":0.9107632107204862},"coverage":{"mean_confidence":0.9107632107204862,"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}}