{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006925},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008073","466:4660010691","494:4940001000","466:4660012001","487:4870007495","487:4870008218","493:4930005679","493:4930006351","487:4870008217","487:4870005750","466:4660010360","487:4870012306","487:4870008366","487:4870007215","487:4870012561","487:4870005756","487:4870005893","494:4940000169","487:4870012217","493:4930005574","486:4860003808","487:4870008684","494:4940000205","486:4860003247","486:4860003874"],"twin_admin_codes":[487,466,494,466,487,487,493,493,487,487,466,487,487,487,487,487,487,494,487,493,486,487,494,486,486],"twin_sims":[0.2613490968704683,0.1672580583863856,0.11204522231148364,0.10471206355906658,0.09842474576649556,0.09806176412597921,0.09410069125001778,0.08915626852168454,0.07557668531351659,0.06967045753452308,0.06045157642611176,0.060245731867924125,0.059229408395238346,0.05886796839697419,0.05728850770361271,0.055836536505940434,0.05207819293671505,0.05082256382948643,0.048175313291155514,0.046357538307580534,0.044658843503954875,0.041805035520618504,0.0417831037589629,0.03963828358203363,0.03919199351364008],"twin_dists":[0.2127642387613354,0.24561167229464353,0.27173595983790955,0.27590556058150517,0.2796655236033479,0.27988827387931187,0.2823621826614906,0.2855682532035055,0.29516716413377025,0.29978109012147364,0.3076634569035962,0.30785040113764656,0.3087811806219954,0.30911536737528444,0.3105958743995227,0.3119868953662447,0.3157317424850751,0.31703289990397654,0.3198663116011518,0.32188816506582,0.3238384820365527,0.3272599215362255,0.327286967084537,0.32999161709628444,0.33056987721185954],"n_dims_used":43,"mean_confidence":0.9140605482944223},"coverage":{"mean_confidence":0.9140605482944223,"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}}