{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004392},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004393","487:4870004246","494:4940008034","487:4870004399","494:4940008134","487:4870003805","494:4940008126","487:4870002325","494:4940008137","487:4870002740","487:4870010008","496:4960008678","496:4960007771","494:4940008230","487:4870003952","494:4940008128","487:4870004548","487:4870006880","496:4960012012","494:4940008138","496:4960008150","487:4870007896","496:4960011839","494:4940008525","487:4870002278"],"twin_admin_codes":[487,487,494,487,494,487,494,487,494,487,487,496,496,494,487,494,487,487,496,494,496,487,496,494,487],"twin_sims":[0.7322392763882366,0.34405940170780014,0.31428774722327235,0.2754711177556117,0.25865158658925447,0.23571213475114594,0.23519619858477395,0.22869053119305766,0.22751842487072801,0.22564064129963188,0.22091896934422334,0.21741548346623787,0.21520510538458099,0.21212324493843554,0.19947967982300518,0.19935462029269843,0.19011184616328689,0.18708991704991643,0.18496064312758417,0.1845742185513885,0.18087605832648215,0.17920919205953803,0.17470064162736956,0.1744336711109414,0.1715574846523519],"twin_dists":[0.10253472546079279,0.18971821830045402,0.19760106149310647,0.208550484059942,0.21358516684241424,0.22079762823931873,0.22096496005362656,0.22309591151808225,0.2234840731333041,0.2241087018744727,0.22569475398083189,0.2268863123314491,0.2276447280005016,0.22871098766766135,0.23319924605320894,0.23324460183118934,0.236652750313528,0.23779206011400772,0.23860260134493574,0.2387504023903057,0.24017604647011656,0.24082536808099836,0.24260341401895863,0.24270971970441904,0.24386243611170227],"n_dims_used":43,"mean_confidence":0.9028762994810592},"coverage":{"mean_confidence":0.9028762994810592,"n_dims_used":43,"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}}