{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005091},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005528","487:4870008021","487:4870005086","487:4870004948","487:4870007884","487:4870008166","487:4870008162","487:4870004947","487:4870007297","487:4870008171","487:4870007740","487:4870006713","487:4870005678","487:4870008022","487:4870006260","487:4870007452","487:4870007883","487:4870007741","487:4870007882","487:4870007449","487:4870005677","487:4870005089","487:4870004954","487:4870005232","487:4870008019"],"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":[0.6849071060213783,0.6779137165083592,0.5975574801224751,0.5383938925071552,0.5217552812201393,0.5212898873791685,0.5159232468306105,0.4971624673241373,0.4960140302546946,0.4870688228313183,0.41008293875017043,0.38854815119156466,0.38472557991172895,0.3810653218989337,0.37937860430477005,0.37557755564747586,0.369358782952801,0.3583518781425646,0.34951607166120946,0.34903837891671186,0.342614263090045,0.3337642152053912,0.31066485844862185,0.30751996589918207,0.30114796338201977],"twin_dists":[0.11299409727724409,0.1145159056078814,0.13179602548656733,0.14452467078621953,0.14814308734107154,0.14824465723204402,0.14941745330353842,0.15354201208961724,0.1537958594000622,0.15577900351164314,0.17341000386243152,0.17857984518754166,0.17951125333225754,0.18040725395112273,0.18082154086295887,0.1817584322294307,0.1833013377031305,0.18606439996389348,0.1883140416694684,0.1884365039217103,0.1900920711658298,0.1924002295805727,0.1985882899556488,0.19945061971582975,0.20121356384008907],"n_dims_used":43,"mean_confidence":0.9080860226653343},"coverage":{"mean_confidence":0.9080860226653343,"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}}