{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007258},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007259","473:4730007145","473:4730007358","473:4730007488","473:4730007374","473:4730007376","473:4730007375","473:4730007373","473:4730007489","473:4730007356","473:4730007360","473:4730009198","473:4730008615","473:4730008693","473:4730007470","473:4730007602","475:4750009918","473:4730008990","473:4730007490","475:4750009668","475:4750009788","473:4730009130","475:4750009983","475:4750009670","471:4710000601"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,475,475,473,475,475,471],"twin_sims":[0.9901693087570358,0.9560419147662538,0.7861723293024264,0.7628583995313817,0.7394100634204414,0.7262390526355815,0.7204276238957065,0.7196634369194153,0.7131371607534953,0.7025020387797535,0.667512529649084,0.6580284448069553,0.6522835177753886,0.6454920146475243,0.6390232733004618,0.6366058006622547,0.6355837448270225,0.6313233455956658,0.6213572339256883,0.6143848735868023,0.6129734728373393,0.6127596437840975,0.6123201057238258,0.6121334076730467,0.6110070933387389],"twin_dists":[0.018255873754488946,0.03894222040154721,0.09008820593140378,0.0955584756385539,0.1009188485259491,0.10387946461213446,0.10517593638799165,0.10534600338326466,0.10679466332473535,0.10914202127403184,0.11677112119984032,0.11882019728801037,0.12005854547517326,0.12152011474412391,0.12291018523151195,0.12342923791613837,0.1236486177752258,0.12456271679228212,0.1266990834155006,0.1281925950616396,0.1284948561214945,0.12854064767372833,0.12863477383950642,0.1286747544388571,0.12891594532428008],"n_dims_used":44,"mean_confidence":0.9128140536221591},"coverage":{"mean_confidence":0.9128140536221591,"n_dims_used":44,"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}}