{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007577},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006853","487:4870006111","487:4870006400","487:4870007878","487:4870004810","487:4870006399","487:4870007576","487:4870005962","487:4870005963","487:4870006565","487:4870007574","487:4870006857","487:4870008013","487:4870007725","487:4870005385","487:4870007589","487:4870007879","487:4870007435","487:4870007003","487:4870007734","487:4870008164","487:4870005101","487:4870006566","487:4870006397","487:4870006261"],"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":[0.5469741083340202,0.3997562591882024,0.38599563026268613,0.369595836426484,0.3473103154186046,0.28469241412482077,0.27508614874764353,0.26859887687214234,0.24757021851050878,0.24438631422802198,0.24089685688398552,0.2349895747588312,0.23267335842119377,0.2323720620972229,0.22935978057218975,0.22791433049551593,0.2243597576484838,0.222346865114324,0.2173576296306872,0.21643941296181238,0.19878115455066409,0.19578778692795026,0.19109983377034553,0.18477723604984334,0.18268033464610195],"twin_dists":[0.14266744193706848,0.1758732925612092,0.17920130798618727,0.18324228897043127,0.18888025090702604,0.20587018869507,0.20866356049386256,0.2105838760815691,0.2170156457617958,0.21801938935111656,0.21912919964984823,0.22103204101891255,0.2217866664658824,0.22188519098491166,0.22287486871382803,0.22335281501201867,0.22453675962150962,0.2252127462819886,0.2269060965972117,0.2272205743366234,0.23345283448998005,0.2345465588513191,0.2362830142639067,0.23867272440857523,0.23947795160479524],"n_dims_used":43,"mean_confidence":0.908267619997956},"coverage":{"mean_confidence":0.908267619997956,"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}}