{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004133","488:4880003986","481:4810001943","481:4810002555","488:4880003778","488:4880004062","488:4880003987","481:4810002556","488:4880003774","481:4810002465","488:4880002779","488:4880004059","488:4880002448","481:4810002848","488:4880002389","481:4810002464","488:4880003448","488:4880006139","488:4880001924","488:4880003137","488:4880001315","496:4960011359","488:4880003195","496:4960010511","488:4880003904"],"twin_admin_codes":[488,488,481,481,488,488,488,481,488,481,488,488,488,481,488,481,488,488,488,488,488,496,488,496,488],"twin_sims":[0.7833130232235599,0.7617947076546108,0.7260680310840453,0.7175696705877409,0.7025376860728301,0.6661179819264522,0.6434445345010074,0.6356816629036505,0.6016812508942266,0.5977301285359115,0.5860551533674896,0.5857876080922559,0.5844119894807233,0.5678057434809013,0.5657742948365534,0.5632429079710402,0.5554035856250045,0.5550826943923841,0.5528609024377225,0.5515510643493587,0.5515193326456378,0.5507765653687827,0.5500457013084973,0.5420549586288329,0.5409296812668879],"twin_dists":[0.09076784525733406,0.09580445277715599,0.10391769955588769,0.10581148496598362,0.10913417904986997,0.11707282415909004,0.12196029664603647,0.1236276016824622,0.1309128979214926,0.13175904892885013,0.1342604956027207,0.13431784972546398,0.13461277074621014,0.13817765590459466,0.13861448147960803,0.13915907876116235,0.1408476986755803,0.14091689227691642,0.1413961433255303,0.1416788219281374,0.14168567132632137,0.14184601828036203,0.14200382972014047,0.1437315597316528,0.1439752257799073],"n_dims_used":45,"mean_confidence":0.9196665445963542},"coverage":{"mean_confidence":0.9196665445963542,"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}}