{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006175},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006030","487:4870005154","487:4870006164","487:4870006320","487:4870005739","487:4870003864","487:4870005877","487:4870005445","487:4870007678","487:4870003721","487:4870006317","487:4870005587","478:4780000224","487:4870007058","487:4870007624","487:4870007206","487:4870006606","487:4870006794","487:4870006471","487:4870004304","487:4870006460","487:4870006775","487:4870006316","487:4870003865","487:4870007207"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,478,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.8753425371197089,0.7114889418169955,0.5895878071493195,0.5467202384967194,0.53366816885522,0.5057525819367187,0.44948095256065673,0.41166511546064866,0.4110979195649742,0.39110351478119415,0.3861533325002914,0.38273696836295634,0.37692636133746854,0.37211160677791677,0.3414638737140349,0.3352577197777619,0.33194487164091074,0.3261793507501775,0.32523057226364616,0.3129805832166127,0.3021358693234636,0.29436600120383155,0.2925015398905789,0.2866237106789049,0.28502919104073926],"twin_dists":[0.06701825527242287,0.10715950222091819,0.13350334426846874,0.14272231818913797,0.14554996647932675,0.15164843856043514,0.1642449477121259,0.1730350393462863,0.17316938803839524,0.17795961381672906,0.17916285590251774,0.17999753948688982,0.18142544911765157,0.18261677951053187,0.19039027466426733,0.19200841421823153,0.19287881956440955,0.19440504982545184,0.19465762977705123,0.19795650888426727,0.20093883052699849,0.203114014108388,0.20364098852074364,0.2053155070132568,0.20577330156122878],"n_dims_used":43,"mean_confidence":0.9109578687091207},"coverage":{"mean_confidence":0.9109578687091207,"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}}