{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011981},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001635","487:4870006505","487:4870006472","487:4870007021","489:4890001253","486:4860000511","487:4870013123","488:4880001214","487:4870001329","485:4850003142","470:4700008472","489:4890001254","470:4700001409","489:4890001317","481:4810004214","470:4700006976","470:4700003310","486:4860000591","488:4880005447","489:4890000804","474:4740001636","470:4700008953","496:4960006976","500:5000000987","485:4850004862"],"twin_admin_codes":[474,487,487,487,489,486,487,488,487,485,470,489,470,489,481,470,470,486,488,489,474,470,496,500,485],"twin_sims":[0.011728970696046257,0.007197417304180021,0.002780966358259458,0.002098286501480991,0.0018410495023051439,0.001713708913573392,0.0016088247889778028,0.001559839629773426,0.0015519245092743348,0.0015108009372370706,0.001460118896542039,0.0014075929521706401,0.0013376126429965496,0.00124490484004041,0.0012061229922948656,0.0011934542971674626,0.001183389603386529,0.001096656545161743,0.001043719109880226,0.0009929619732780945,0.0009735739224225004,0.0008272772072523909,0.0008183198871227169,0.0007943366228790219,0.0007834607415414636],"twin_dists":[0.3872653104354877,0.40798093598602925,0.4455643995471691,0.45610300988431773,0.4609142717877311,0.4635298616713453,0.4658223757908068,0.4669406781094183,0.46712440906759833,0.46809314163548443,0.46932109375910347,0.4706359752069335,0.4724600676409885,0.4750174663494586,0.47613992873343003,0.4765138444920722,0.47681353164123225,0.4794986203882858,0.48123588417455937,0.4829800885886406,0.48366824240376344,0.48931394091364866,0.4896890715456383,0.49071260508402,0.4911862588981562],"n_dims_used":43,"mean_confidence":0.9110100324763808},"coverage":{"mean_confidence":0.9110100324763808,"n_dims_used":43,"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}}