{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011486},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012013","490:4900012083","490:4900011424","490:4900011946","490:4900012085","490:4900011417","490:4900012079","490:4900009914","490:4900011355","490:4900011484","490:4900011749","490:4900011485","490:4900011815","490:4900011555","490:4900011553","466:4660004380","466:4660003551","490:4900009591","490:4900011877","490:4900011618","490:4900010544","490:4900011816","490:4900012216","490:4900011489","466:4660004722"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,466,490,490,490,490,490,490,490,466],"twin_sims":[0.7157020917774439,0.5817244584758388,0.5713551344535586,0.5142631439307173,0.4932320173682967,0.4508780050884938,0.42984452984836624,0.3678605106448929,0.3662006170461495,0.3529612100901361,0.347342763630218,0.3445182198470536,0.34365652064739893,0.33973196566911856,0.33638942948293726,0.33182198588361955,0.3317782740093683,0.32621375128301117,0.32580640105988984,0.3231614487890289,0.3205146785583161,0.31928751502604685,0.3083594571613756,0.305994449650059,0.3048665755346324],"twin_dists":[0.10622610040749192,0.13518909595462766,0.13741485630911987,0.1497808392676475,0.154411490641145,0.16392593717391535,0.16877005422604063,0.18367498710783373,0.18408983249475266,0.18743341972473854,0.18887190788232275,0.18959969818482542,0.1898223582330738,0.19084023456574462,0.19171214475499931,0.1929111970180342,0.19292271563052618,0.1943958995076835,0.19450428634127445,0.1952098862980803,0.19591920082755238,0.19624918442453404,0.1992199374144827,0.19987074430323581,0.20018213740468963],"n_dims_used":45,"mean_confidence":0.908921644422743},"coverage":{"mean_confidence":0.908921644422743,"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}}