{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004591},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000669","470:4700007454","470:4700004292","472:4720001108","485:4850001004","481:4810004220","470:4700005514","470:4700007365","470:4700008392","479:4790001805","481:4810004121","485:4850004290","479:4790003900","496:4960010899","496:4960011376","481:4810002299","470:4700003272","496:4960012288","496:4960009369","490:4900002651","470:4700004820","496:4960011375","481:4810006109","470:4700007269","469:4690000492"],"twin_admin_codes":[470,470,470,472,485,481,470,470,470,479,481,485,479,496,496,481,470,496,496,490,470,496,481,470,469],"twin_sims":[0.19052048869136157,0.10176617272556739,0.09055197685814981,0.07610102917441156,0.07496218883904307,0.06961922144402673,0.062485230794807146,0.048637016453279176,0.048589549881947365,0.04549257737094133,0.04480784902164735,0.04252781975373294,0.03784406909972959,0.03601694680510504,0.0346442462362182,0.03338768213426675,0.03125742135806355,0.02983138780550885,0.029158946146980506,0.0289845919546415,0.027555231102164665,0.0270981516277411,0.027059457405385717,0.026949764455742854,0.026153123197129344],"twin_dists":[0.236499661070357,0.2776446523482164,0.28464928070023043,0.2947718004782435,0.29563332947172477,0.2998224806087553,0.30584408026365895,0.31936294254826403,0.3194145082645821,0.32287362283522986,0.3236649390823415,0.32637522406188685,0.3323508687729813,0.3348528851764016,0.3368045684247228,0.33864972395213316,0.3419177904146976,0.34421366069215803,0.34532908231525644,0.3456218968885024,0.3480812111474709,0.3488908235049739,0.3489599002499298,0.349156187201057,0.35060274726712887],"n_dims_used":45,"mean_confidence":0.9178180270724826},"coverage":{"mean_confidence":0.9178180270724826,"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}}