{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005598},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005597","490:4900008374","490:4900005732","490:4900005735","490:4900005988","490:4900007460","490:4900007342","490:4900007467","490:4900005464","490:4900006243","490:4900006123","490:4900007459","490:4900004388","490:4900007345","490:4900005864","490:4900007212","490:4900007221","490:4900006601","490:4900006245","490:4900005989","490:4900008059","490:4900007461","490:4900007458","490:4900006960","490:4900006482"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.17701124525674816,0.1741087075331045,0.14857766652172438,0.1397268614087777,0.08664177438748472,0.07944465080339981,0.04540381506678783,0.03359422786072884,0.016098865394916048,0.016084663655183237,0.009818157923293613,0.009468850976845135,0.008150874149344182,0.002883016507986932,0.0020465081376983218,0.0017697417548839052,0.0013917330893078107,0.0010837777054642315,0.0009785415022595934,0.0006241884071925375,0.0004950230357973097,0.0004922294857794949,0.00040942156746049703,0.0004066125547476274,0.00038131123851255195],"twin_dists":[0.24168815202134292,0.24283927460560714,0.2536144780955903,0.25766690796044645,0.28725307786818116,0.2923009764280138,0.3229756365532312,0.33834240869312776,0.3732171793354212,0.37325706352479554,0.39493470289033983,0.39647886901941043,0.4028048419446395,0.4441980168847512,0.4570260984994459,0.4623576125490085,0.471041909650391,0.47991399605474905,0.48349072124568243,0.49892965133459233,0.506707147541305,0.5068954991382951,0.5129882847357313,0.5132146040151967,0.5153217579950928],"n_dims_used":45,"mean_confidence":0.9198971218532986},"coverage":{"mean_confidence":0.9198971218532986,"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}}