{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001518},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001598","489:4890001302","489:4890001599","489:4890001588","489:4890001513","489:4890001444","489:4890001504","489:4890001054","470:4700006859","489:4890001375","489:4890001448","489:4890001601","489:4890001581","489:4890001519","489:4890001502","489:4890000814","470:4700008819","489:4890000935","489:4890001053","470:4700006021","472:4720001782","470:4700005742","466:4660006967","489:4890001522","489:4890000650"],"twin_admin_codes":[489,489,489,489,489,489,489,489,470,489,489,489,489,489,489,489,470,489,489,470,472,470,466,489,489],"twin_sims":[0.7203225182345446,0.7185754001866098,0.6908837611930562,0.6744441990766004,0.639738053598714,0.6293798469198232,0.6277569243195206,0.6196737669351433,0.5559291782263094,0.5342138075379471,0.520627701465421,0.5052413134873024,0.4987485032375578,0.4986386658351246,0.4969609389210148,0.4912131460215382,0.48516753540575736,0.470378971672031,0.45663937482565314,0.45563352451959555,0.4405843134897501,0.4404642537383463,0.4353055241253254,0.4295264273382943,0.4221282010928412],"twin_dists":[0.10519933286336805,0.10558798019911457,0.11168959560653699,0.115269199055564,0.12275667255716938,0.12497952412747423,0.12532750082722569,0.12705975236234562,0.14073437834500707,0.14543149213877707,0.1483892123836051,0.15176089368365514,0.15319171298882206,0.15321596202729634,0.15358654524358237,0.1548588814833876,0.1562019214570405,0.15950962112446931,0.16261419721901327,0.16284276913376944,0.16628534621570376,0.16631298921771887,0.16750356665059293,0.16884402728441886,0.17057086613322858],"n_dims_used":45,"mean_confidence":0.9147240532769098},"coverage":{"mean_confidence":0.9147240532769098,"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}}