{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009351},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008927","487:4870009067","487:4870001482","487:4870010021","487:4870008918","487:4870008933","487:4870010020","487:4870009613","487:4870008922","487:4870008934","487:4870009477","487:4870009486","487:4870010019","487:4870006589","487:4870008924","487:4870010798","487:4870009889","487:4870009897","487:4870011545","487:4870002542","487:4870009888","487:4870011182","487:4870009748","487:4870004694","487:4870010033"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6693829124438478,0.5251525204054676,0.5157683895310178,0.5028925677753501,0.48383664925219033,0.41087276643767584,0.35881101371431523,0.2936013706438763,0.2817851750172937,0.25794240892496534,0.251436342425984,0.23534163724620766,0.214834360797199,0.21308100392667528,0.21183148255909853,0.20361135300249128,0.20228291071977908,0.20020889072975132,0.20015773742923168,0.19587020042976133,0.19505257808497553,0.19152121669846914,0.18557654005695723,0.1757548951641152,0.1536791894196927],"twin_dists":[0.11636623856617613,0.1474022843383653,0.14945133841284747,0.15227790167470273,0.1564982647285448,0.1732227413440942,0.18594828902927032,0.20332989079233313,0.20670945872549173,0.21380188349916981,0.21580790143122303,0.2209177661402767,0.22777244975883834,0.2283785074436546,0.228812473213759,0.23171168101120154,0.23218769008017726,0.2329351703638869,0.23295367332197972,0.23451629194507542,0.23481696102320546,0.23612572538659232,0.2383674793872382,0.24218474663430634,0.25135918036144067],"n_dims_used":43,"mean_confidence":0.9105386955793514},"coverage":{"mean_confidence":0.9105386955793514,"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}}