{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002155},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002328","489:4890002324","489:4890002641","489:4890002077","489:4890002996","489:4890001995","489:4890002653","489:4890002426","489:4890002141","489:4890002331","489:4890002742","489:4890001991","489:4890002327","489:4890002306","489:4890002307","489:4890002827","489:4890003427","489:4890001893","489:4890002997","489:4890002656","489:4890001835","489:4890002566","489:4890001810","489:4890002554","489:4890003095"],"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":[0.7893311892624403,0.7877657582102963,0.7790865558061058,0.7772979729958055,0.7760675003669454,0.7759724860662581,0.7635558169857133,0.7630105549486087,0.7553500984884778,0.725486726810561,0.7031149856065476,0.702687994795364,0.7003361330640911,0.6954451385123573,0.6900712750764536,0.6785118405713354,0.6750209989989261,0.6645506761297684,0.6620256653275147,0.6523710591998502,0.6491510385447802,0.6478376663590487,0.6413180103477069,0.6377591429328817,0.6267694408648824],"twin_dists":[0.08933425609839454,0.08970830389474302,0.09176772243142947,0.09218920912208949,0.09247861999307316,0.0925009490299513,0.09539704130183664,0.09552326623438435,0.09728872281551833,0.10404762280572528,0.1090071529594574,0.10910111006886401,0.10961820181463722,0.11069134078101456,0.11186716018943899,0.11438593242854259,0.11514403956518231,0.11741172875497578,0.11795734814622989,0.12003969003033556,0.12073296977326667,0.12101558500600786,0.1224172734866749,0.12318163259168968,0.12553919787099616],"n_dims_used":45,"mean_confidence":0.9139322068956163},"coverage":{"mean_confidence":0.9139322068956163,"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}}