{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002042},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008090","466:4660004039","496:4960004164","490:4900002937","470:4700005841","466:4660012507","466:4660007490","487:4870007826","474:4740003098","487:4870006786","466:4660014192","496:4960011560","478:4780000214","481:4810003260","480:4800004788","466:4660000350","480:4800003802","496:4960003134","478:4780005083","468:4680004601","490:4900002623","469:4690000460","466:4660007803","490:4900006533","469:4690002164"],"twin_admin_codes":[490,466,496,490,470,466,466,487,474,487,466,496,478,481,480,466,480,496,478,468,490,469,466,490,469],"twin_sims":[0.07771629161543347,0.039964150788979455,0.03364642775345913,0.023323973997003127,0.0159336390316129,0.014350571177167709,0.013959107798800854,0.011626544103520648,0.007486475150169148,0.007400226163002606,0.00698528785989734,0.0068428580346646655,0.006043395332648692,0.005962003970115412,0.0059030826235932825,0.005796697689074342,0.005090816516035671,0.004748936226356164,0.00471722083382994,0.004481215250343674,0.004392390121415671,0.0035163639133236127,0.0031586299336005996,0.0031218088529593136,0.002763257926578757],"twin_dists":[0.2935675033847907,0.3295728551936768,0.33826499662050624,0.35606807447117195,0.37368312722247743,0.3783770336037244,0.3796079567998352,0.3876471501565836,0.40634973842212985,0.4068304463499893,0.4092159027606481,0.410064160135912,0.41514311439829954,0.4156936689167724,0.41609647797948357,0.41683304762890855,0.4220547999364975,0.42482397978372866,0.42508994861628585,0.4271216685450141,0.4279115736595448,0.4365918918674108,0.44071742975410105,0.44116597683197745,0.44580616274005763],"n_dims_used":45,"mean_confidence":0.8984890407986111},"coverage":{"mean_confidence":0.8984890407986111,"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}}