{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006584},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000869","493:4930006298","493:4930006297","488:4880005391","493:4930004851","466:4660010585","470:4700005630","493:4930003435","466:4660000229","496:4960010394","496:4960000637","496:4960004618","493:4930006513","496:4960000707","493:4930004988","488:4880003069","488:4880003428","466:4660005116","496:4960000091","496:4960003974","496:4960004921","493:4930004455","493:4930004597","470:4700003818","496:4960000184"],"twin_admin_codes":[496,493,493,488,493,466,470,493,466,496,496,496,493,496,493,488,488,466,496,496,496,493,493,470,496],"twin_sims":[0.674703935513935,0.6467662410234858,0.4799730154694673,0.4739031700352586,0.4733070586557957,0.4605674778546582,0.4536936924872354,0.4485285118609916,0.44452569521159996,0.443555295556859,0.4425444956322762,0.4338553095312926,0.4302016791353189,0.4277989000276617,0.42514924803080356,0.42378158254220255,0.4187838556698494,0.41764304840134486,0.41744646279061776,0.4161056212162339,0.4134965204573457,0.41083994096592713,0.40984675507444485,0.40878829668922645,0.40864783889170436],"twin_dists":[0.11521284257826067,0.12124607288745462,0.15736001434476588,0.1587183415955368,0.15885204694198743,0.16172329762648283,0.16328410141567826,0.16446264606378594,0.16537948351035162,0.16560222541124628,0.1658344402068625,0.16783926652663508,0.1686870276432837,0.16924614665161153,0.1698642117669018,0.17018386221824733,0.17135562777741747,0.17162392983481486,0.171670195628516,0.1719860076053956,0.17260179416055785,0.1732305208855931,0.17346603206119518,0.17371729735974675,0.17375066188473495],"n_dims_used":45,"mean_confidence":0.9259279039171007},"coverage":{"mean_confidence":0.9259279039171007,"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}}