{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000987},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008695","470:4700008472","481:4810004214","489:4890002712","470:4700005387","470:4700006107","485:4850007106","496:4960004714","485:4850004665","470:4700008984","474:4740004536","470:4700008613","470:4700003451","485:4850004730","485:4850002411","484:4840006877","470:4700007298","470:4700006258","486:4860000197","470:4700003721","485:4850007895","485:4850006858","469:4690004883","489:4890002800","480:4800000585"],"twin_admin_codes":[485,470,481,489,470,470,485,496,485,470,474,470,470,485,485,484,470,470,486,470,485,485,469,489,480],"twin_sims":[0.14798644554421755,0.08348339428980199,0.07101628902596131,0.07094300187624189,0.06026132820217466,0.044909101963584996,0.044138593134022984,0.041882599633187134,0.04022308727609718,0.037837174252637315,0.03780195910215834,0.03707477953586426,0.03427019627858948,0.033770822900330934,0.03335386033610581,0.030866521260898516,0.03060632444533182,0.030554211474776372,0.029923412535240935,0.027205221808264415,0.02704870819899439,0.02698665079230274,0.023880395968024912,0.02270307695379198,0.021418395263418193],"twin_dists":[0.2538795163679317,0.2894253772815513,0.2987026250258065,0.2987609239201108,0.30783621846714254,0.32354728844092523,0.3244482400197126,0.32716436774341195,0.329242155567444,0.33236011599340237,0.3324073680755956,0.3333915446037628,0.3373477853036296,0.3380809314165428,0.3387002011325285,0.3425380518060182,0.3429546583578396,0.34303846193864085,0.3440626954642008,0.3487001241889953,0.34897910478556565,0.34909010529538476,0.35494948806843996,0.35734392577293356,0.36008296560227354],"n_dims_used":45,"mean_confidence":0.9176339043511285},"coverage":{"mean_confidence":0.9176339043511285,"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}}