{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006889},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003210","485:4850003695","499:4990003212","467:4670004612","485:4850006739","477:4770001201","485:4850002547","499:4990001353","500:5000003082","485:4850004330","475:4750003478","500:5000003583","475:4750005312","467:4670000140","500:5000005527","475:4750005540","487:4870007264","467:4670000267","485:4850008205","485:4850004075","477:4770001279","500:5000001238","472:4720004777","485:4850000253","470:4700005486"],"twin_admin_codes":[499,485,499,467,485,477,485,499,500,485,475,500,475,467,500,475,487,467,485,485,477,500,472,485,470],"twin_sims":[0.24725323584263742,0.23338109041826596,0.18646065808820653,0.1616584761520888,0.1234849164115996,0.12143070515829736,0.11043197522671228,0.10645666668358315,0.09992323381342548,0.08311744951607207,0.07788129469708854,0.06434527013248442,0.062833483244455,0.06250346370445775,0.06009174220291508,0.059235962472810884,0.05703624041669536,0.048497679704496525,0.04826064618398,0.044383711004443605,0.04349056039559514,0.039720713225405574,0.036320646690535245,0.033811488973069355,0.03335209243378179],"twin_dists":[0.21711520288421074,0.22155556585870276,0.23803091970367973,0.2479391615076073,0.26563293781761677,0.26669601891077643,0.2726347037603753,0.2748935352492946,0.27875271051739786,0.28968128782029007,0.29344561867253505,0.3042220448461009,0.3055374078105689,0.30582798958786445,0.3079905953248687,0.30877513624875025,0.31083544633051713,0.31951443177897276,0.31977297539817523,0.3241602028988463,0.3252162640211655,0.3298854152470614,0.3344296504307684,0.3380208839314584,0.33870284083036345],"n_dims_used":44,"mean_confidence":0.9190765727650035},"coverage":{"mean_confidence":0.9190765727650035,"n_dims_used":44,"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}}