{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005865},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006921","496:4960004376","466:4660001020","478:4780001203","496:4960009249","496:4960007712","496:4960006118","496:4960005864","496:4960006538","496:4960006527","479:4790005037","493:4930003281","496:4960006928","496:4960006165","493:4930003796","496:4960007058","496:4960006264","478:4780001714","496:4960005999","496:4960006526","496:4960004693","496:4960006395","496:4960007059","496:4960007183","493:4930004435"],"twin_admin_codes":[496,496,466,478,496,496,496,496,496,496,479,493,496,496,493,496,496,478,496,496,496,496,496,496,493],"twin_sims":[0.2299645970923712,0.2217013348466804,0.19063209093249142,0.17488468758950773,0.16314611813481256,0.1538174602471536,0.15173374266027298,0.150791653566044,0.14768367753617545,0.1350745367382062,0.1303027416458108,0.12713044631192794,0.12265378487040608,0.11778472231920911,0.11434259451333798,0.11268912629860227,0.11251710567054536,0.11104897256508646,0.11057611505037163,0.10368648830069459,0.10156296954714418,0.09881311772196873,0.09390422844995008,0.09261542379518245,0.09234964770155173],"twin_dists":[0.22267547323665524,0.22543039780859983,0.23645789154084285,0.24253019575025792,0.24731519874091315,0.25129882368961576,0.2522126421159895,0.252628824990264,0.2540155468964256,0.2598741777809791,0.2621982082821845,0.26377898972185426,0.2660614243123392,0.2686171580395251,0.2704731612614333,0.2713800270927509,0.27147496159102985,0.27228978294785317,0.2725539920190166,0.27650662466584147,0.27776605395901804,0.2794279044578601,0.28248700331439974,0.2833109814695523,0.2834820261956094],"n_dims_used":45,"mean_confidence":0.9237059699164496},"coverage":{"mean_confidence":0.9237059699164496,"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}}