{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003740},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000926","490:4900001440","490:4900000672","490:4900000790","490:4900001031","490:4900002929","490:4900000590","490:4900001041","490:4900001180","490:4900000680","490:4900002766","490:4900000687","490:4900003350","494:4940007902","494:4940008020","490:4900001591","494:4940007809","490:4900001017","496:4960008364","490:4900001179","496:4960007904","490:4900001159","490:4900001048","490:4900003057","494:4940007385"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,494,494,490,494,490,496,490,496,490,490,490,494],"twin_sims":[0.61349090992315,0.5166692176669735,0.5007931186115812,0.4803581296165843,0.47079904356676955,0.459839485407588,0.4463425781544326,0.44067326052774736,0.41146386914600547,0.39664576622958203,0.3951282737557228,0.39342440274981527,0.39304057627646577,0.3708564412358168,0.36950699495753697,0.3659371702250962,0.35533848041648214,0.343414297956251,0.34242877298613406,0.34206360890787585,0.3417144562228744,0.3378340151818476,0.33230385729067424,0.33085135046983566,0.32812630673118254],"twin_dists":[0.1283840453736874,0.1492542584097687,0.15274059131782017,0.15727401988614392,0.1594151995486758,0.16188820148086583,0.16496294286413654,0.1662648686145419,0.1730826982312572,0.1766208676690356,0.17698655686339018,0.17739793353051792,0.1774907171145752,0.18292859499285577,0.18326441668829982,0.18415576055291122,0.18682836403591774,0.18988500115522838,0.19014011765994718,0.19023474471978638,0.19032527310707442,0.19133474999730185,0.1927842729454836,0.19316716707548517,0.19388800904870757],"n_dims_used":45,"mean_confidence":0.9156985812717013},"coverage":{"mean_confidence":0.9156985812717013,"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}}