{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011102},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010520","490:4900011859","490:4900011406","490:4900011924","490:4900011932","490:4900010878","490:4900011999","490:4900012065","490:4900011337","490:4900010707","490:4900010521","490:4900009477","490:4900010692","490:4900010268","490:4900011931","490:4900011655","490:4900011852","490:4900011472","490:4900011125","490:4900012067","490:4900011800","490:4900011925","490:4900011997","490:4900011476","490:4900011537"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4594698574922944,0.39218061977676266,0.36388771807755577,0.3563529355021476,0.32658558042586333,0.317497714147395,0.3157682246028898,0.3093626502312301,0.30581146067331805,0.2785863556477347,0.27298179189447347,0.25723812996186446,0.25488046653284596,0.2518579028976371,0.2179379444239957,0.2170989402299831,0.20299441380132527,0.20043357611578536,0.19675759532361292,0.19308209173276858,0.1849015426632769,0.18481325391218636,0.1838022065195016,0.18321058801973247,0.17401477239407329],"twin_dists":[0.16197196468112254,0.17769875012198638,0.18466945790820594,0.18657080563151435,0.19429702944379373,0.19673174194811058,0.19719949879239246,0.1989447448410783,0.1999212202990874,0.20763898216537485,0.209283391995951,0.21401747557218828,0.21474192547189747,0.21567692891526621,0.22670780652356637,0.2269946039084669,0.23193247744642956,0.23285393666178703,0.2341909480628801,0.23554519349062625,0.23862519221300604,0.23865894963155043,0.23904633810226275,0.2392737169234534,0.24287675636969888],"n_dims_used":45,"mean_confidence":0.9116097344292535},"coverage":{"mean_confidence":0.9116097344292535,"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}}