{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008658},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009174","473:4730008940","473:4730009011","473:4730008939","473:4730008868","473:4730009111","473:4730009072","473:4730009107","473:4730008967","473:4730009009","473:4730007559","471:4710000047","473:4730008824","473:4730009340","473:4730007563","473:4730008187","473:4730009404","473:4730009112","473:4730009180","473:4730009726","473:4730008656","473:4730007789","473:4730009035","471:4710000309","473:4730008878"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,471,473,473,473,473,473,473,473,473,473,473,473,471,473],"twin_sims":[0.6832873667820991,0.6481499061494472,0.6463636554935516,0.6308169205254477,0.6130453637665162,0.5962655553817914,0.5727655106206838,0.5709701064720462,0.555695574683924,0.5524301058697751,0.5481930723689814,0.5449307396337899,0.5448890693063717,0.5281493944892481,0.5230047841306525,0.5206366128486509,0.5126893085183148,0.5115614927159948,0.5079364815014462,0.5062703217964811,0.5047508783550672,0.5046921606876357,0.5020082202614079,0.49061072829105684,0.49041515918565],"twin_dists":[0.11334698923565911,0.12094840433064413,0.12133266353285845,0.12467133631782891,0.1284794605817856,0.13207273057395535,0.137111895557069,0.13749757732077691,0.14078474243692582,0.1414891026600662,0.14240401231842192,0.14310925984349362,0.14311827282525547,0.14674967583079496,0.14787049292010396,0.14838726674425406,0.15012561063737578,0.15037283854148006,0.1511684220188277,0.15153459090437954,0.15186879507387785,0.15188171552402527,0.15247273486716392,0.1549924851814679,0.15503586882831386],"n_dims_used":43,"mean_confidence":0.9180388339730197},"coverage":{"mean_confidence":0.9180388339730197,"n_dims_used":43,"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}}