{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002456},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002619","489:4890002874","489:4890002620","489:4890002703","489:4890002704","489:4890002875","489:4890002789","489:4890002790","489:4890002876","489:4890002538","489:4890002785","489:4890002541","489:4890003117","489:4890002788","489:4890002542","489:4890002786","489:4890002700","489:4890003276","489:4890002460","489:4890003031","489:4890002214","489:4890002621","489:4890003273","489:4890003195","489:4890003270"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9160467655572248,0.8971790666615467,0.8944471147353548,0.8787014449367652,0.8712769477218872,0.8546839716928262,0.852717775755915,0.8506073141772714,0.8386053616651444,0.7974324124511764,0.792824709559867,0.7624011260619739,0.722288590080458,0.7136010953068805,0.7105715741720753,0.6983610992951611,0.668149655280527,0.5749366171901644,0.5154152997050749,0.4858532090572796,0.42576474497215555,0.4132190803457636,0.3809265233032394,0.36055031020711864,0.3529998385000514],"twin_dists":[0.05438868809722133,0.06049971512779642,0.06134408018892459,0.06604729787029211,0.06817987239542002,0.0727815287592059,0.07331334789774438,0.07388127926339501,0.07705729267276781,0.08738501339657291,0.08849650404579693,0.09566425487799594,0.1047613874214196,0.10669189729662397,0.10736239260298296,0.11005190022515468,0.11663323296580957,0.13664567220492935,0.1495286091060081,0.15604934325156394,0.16972049750585774,0.17266737289331077,0.18044131181877257,0.18550912573440534,0.18742357126846193],"n_dims_used":45,"mean_confidence":0.9197185940212673},"coverage":{"mean_confidence":0.9197185940212673,"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}}