{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008992},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008990","473:4730008921","473:4730008845","473:4730008693","473:4730009198","473:4730008615","473:4730009130","473:4730008991","473:4730008692","473:4730007582","471:4710000130","473:4730007258","473:4730007356","476:4760000145","476:4760000079","473:4730007358","473:4730007145","473:4730007259","476:4760000078","471:4710000298","484:4840000019","473:4730007360","475:4750009922","471:4710000172","471:4710000601"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,471,473,473,476,476,473,473,473,476,471,484,473,475,471,471],"twin_sims":[0.8408933615916612,0.7577132746308216,0.7029540865006554,0.6983972691330663,0.6701366651991748,0.6598452738516546,0.6376553067901493,0.6270490215587319,0.5770658318341036,0.514115200244708,0.5080621965985127,0.5077583963078512,0.5040135717873864,0.5032490824612326,0.4981785700573545,0.4932167668356954,0.4913243318621079,0.4898277835816096,0.47889062092167173,0.4754604714468129,0.4735852778532347,0.4708731348370431,0.46841419814825064,0.46515634075279316,0.45838123085558513],"twin_dists":[0.07645856263925813,0.09674563711300972,0.109042560775461,0.11004396204252835,0.11620299528534546,0.1184281440539669,0.12320392667646234,0.12547926369413706,0.1361886100312399,0.1498132372508968,0.15114080666750304,0.1512075443719828,0.15203106408730221,0.15219938333633304,0.1533175547163465,0.15441486820673708,0.15483422810160288,0.15516619907800216,0.15760182680442453,0.15836930671490768,0.1587896365804019,0.1593985486397816,0.15995163174344235,0.16068594262560223,0.16221880379155826],"n_dims_used":44,"mean_confidence":0.9151309620250355},"coverage":{"mean_confidence":0.9151309620250355,"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}}