{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002356},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001666","480:4800002340","480:4800002160","480:4800002203","480:4800002057","480:4800002167","480:4800001667","480:4800001943","480:4800002173","480:4800002350","480:4800002253","480:4800002172","480:4800002049","470:4700005500","466:4660004454","480:4800001506","480:4800002210","480:4800002310","480:4800001822","466:4660004547","480:4800002119","480:4800002538","466:4660004548","480:4800002220","493:4930004958"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,470,466,480,480,480,480,466,480,480,466,480,493],"twin_sims":[0.42986881001938226,0.419732319701176,0.4188746691573966,0.4033445828067422,0.3829110982877731,0.3785395939684034,0.2913182815599822,0.29099010802599135,0.29078597003588497,0.2836211956502377,0.27564334849494426,0.24528957081885053,0.23055519733600793,0.22730890693554978,0.21629903925094035,0.2029584386134434,0.20206621556924717,0.18573428018851929,0.18463606885040745,0.18141000900439821,0.1787587087243145,0.17373588014834918,0.16478223240832235,0.16314375805150838,0.15407130264368285],"twin_dists":[0.16876440891809216,0.1711327989426298,0.17133428309445783,0.17501415191206182,0.17995491032643454,0.18102794807777214,0.2039764604965271,0.2040696461377039,0.20412764314177148,0.20617882663734563,0.20849992627947578,0.21773378156533896,0.22248109821601922,0.2235535976923925,0.22726872966241632,0.2319453668115998,0.23226554004502115,0.23830734954228555,0.23872673103523068,0.2399689440825182,0.24100158656704085,0.24298812445519066,0.2466337017650016,0.24731618536053493,0.25118812223719483],"n_dims_used":43,"mean_confidence":0.92088104957758},"coverage":{"mean_confidence":0.92088104957758,"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}}