{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000582},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014156","496:4960005310","499:4990001180","496:4960003965","493:4930004858","488:4880001446","496:4960003969","470:4700000053","466:4660011404","493:4930006343","488:4880003660","493:4930003764","479:4790000324","466:4660010914","466:4660011744","479:4790000266","466:4660014032","466:4660006389","466:4660012532","467:4670000386","496:4960004715","493:4930007125","478:4780001636","470:4700000562","496:4960010133"],"twin_admin_codes":[466,496,499,496,493,488,496,470,466,493,488,493,479,466,466,479,466,466,466,467,496,493,478,470,496],"twin_sims":[0.22204874010771464,0.2008100684091187,0.19891545324322055,0.19121266222191993,0.18619831227929143,0.17770802220546442,0.17679417061515576,0.1734285711502061,0.17276486557073661,0.1709202660801166,0.16851054681623437,0.1648638830609927,0.16158235634448695,0.15025618725676365,0.13707792532633087,0.13623071296256575,0.135649940038982,0.13520374227691037,0.1318348016886884,0.1310446509816374,0.12673256301806068,0.12671596612095978,0.12422449128001403,0.12216269846889351,0.12181909943553683],"twin_dists":[0.22531321169652188,0.23271795855833616,0.23340403179024272,0.23624087527985552,0.23813067040237598,0.24141381878391652,0.24177377494941066,0.24311098798761885,0.24337687238120914,0.24411968904373862,0.24509878963409343,0.24659981993916552,0.24797120028789296,0.2528662288990685,0.25891681612747325,0.2593203866292121,0.2595981258649433,0.259812114255544,0.2614451586809651,0.2618327106206989,0.2639793581117551,0.2639877264256583,0.26525349442753593,0.26631564224366117,0.26649397471238684],"n_dims_used":45,"mean_confidence":0.9206661648220487},"coverage":{"mean_confidence":0.9206661648220487,"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}}