{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001852},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001854","498:4980001853","498:4980001936","498:4980001662","498:4980001850","498:4980001658","498:4980001848","498:4980003355","498:4980001666","498:4980002196","498:4980001851","498:4980002671","498:4980002674","484:4840000544","498:4980002740","484:4840000608","498:4980001950","498:4980001849","498:4980002195","498:4980002116","498:4980002200","473:4730007157","498:4980001937","498:4980002443","498:4980001753"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,484,498,484,498,498,498,498,498,473,498,498,498],"twin_sims":[0.7294920988989485,0.7147688136748132,0.6934969359190102,0.6408445057224028,0.6100403328604321,0.576852361723077,0.5622591387100444,0.5521444360610562,0.5410422023842194,0.5297777382560891,0.527375259113235,0.5244880631425312,0.5209307740817136,0.5138171709281869,0.5130012991658476,0.509720096873126,0.5078157323067192,0.5055236780677077,0.50349502617434,0.4917584388163674,0.4908686270793272,0.49072473112915105,0.46625312866401547,0.45748262210166224,0.45532180353693413],"twin_dists":[0.10315121079183594,0.10643309339332271,0.11111799704511528,0.12251900037166734,0.12912296371710016,0.13623442695363802,0.13937080903017385,0.14155075213967866,0.14395085638542804,0.14639542103986153,0.1469181758240888,0.14754709038622268,0.14832304632778337,0.1498785093165485,0.1500572435605517,0.15077678841823866,0.15119494821479643,0.15169878293973427,0.15214522582399523,0.15473798881547235,0.1549352826382589,0.15496719798699202,0.1604385330626126,0.16242271612113787,0.1629136426017749],"n_dims_used":44,"mean_confidence":0.9302099401300604},"coverage":{"mean_confidence":0.9302099401300604,"n_dims_used":44,"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}}