{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003515","471:4710003169","471:4710003170","471:4710003303","471:4710003302","471:4710003260","471:4710003477","471:4710003213","471:4710003249","471:4710003304","471:4710003337","471:4710003246","471:4710003163","471:4710003254","471:4710003256","471:4710003167","471:4710003347","484:4840007553","484:4840007639","476:4760000849","471:4710003340","471:4710002168","476:4760002057","471:4710003478","471:4710003119"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,484,484,476,471,471,476,471,471],"twin_sims":[0.7676091492051138,0.7560697898427865,0.7482865828283084,0.730244768020061,0.6659979266841066,0.6554283986012821,0.5910696570714351,0.5610245093287546,0.5375114540142854,0.5333016471825497,0.4538231465226014,0.45148966563278226,0.43778693925598894,0.4354659161063245,0.42943586529801847,0.4225534051434133,0.4002852848037342,0.39453164316834183,0.3937270728306715,0.39362712771946345,0.3822941164924105,0.37929788251634733,0.3790353937003717,0.37135878596355204,0.3637516011952231],"twin_dists":[0.09445627723147741,0.0971234713318095,0.09890421738728067,0.10298244347639836,0.11709879060722567,0.11938089625791123,0.13318581566535453,0.13963659943242504,0.14471599009993208,0.14562956305546282,0.16325462776791178,0.16378638329237682,0.1669301927389009,0.1674664661125742,0.16886509109773545,0.17047127881783697,0.17574641094402557,0.17713051172173078,0.17732479775615018,0.17734894513826613,0.18010599702626098,0.18084138982672035,0.18090594826964893,0.1828037369901986,0.18470362738084445],"n_dims_used":44,"mean_confidence":0.9280711087313566},"coverage":{"mean_confidence":0.9280711087313566,"n_dims_used":44,"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}}