{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004528","493:4930000341","466:4660012146","496:4960004909","480:4800004358","487:4870010844","494:4940008012","467:4670001999","478:4780005609","481:4810003267","500:5000009880","468:4680002380","481:4810003060","467:4670002153","478:4780005747","496:4960011181","478:4780005749","489:4890002847","468:4680002481","468:4680002059","469:4690003404","487:4870010842","470:4700005407","496:4960004907","481:4810003269"],"twin_admin_codes":[480,493,466,496,480,487,494,467,478,481,500,468,481,467,478,496,478,489,468,468,469,487,470,496,481],"twin_sims":[0.14194479619435585,0.11639393224626284,0.06188371742073881,0.03860961824566569,0.02538605733017638,0.021443537980331155,0.01811405402758535,0.011492141999201934,0.010863263348751324,0.00981296810944375,0.009121054735121516,0.007998897269943819,0.005217375569984912,0.004789827193429211,0.004616691157924104,0.003923691578147073,0.003653805570371198,0.0031741899018931387,0.0026008606053166197,0.002570780061262407,0.00252601236789573,0.002512892647265719,0.002343702320294777,0.002264501150184491,0.0022386272141168874],"twin_dists":[0.2566338966451477,0.26936199568405145,0.3063770911169886,0.3313328972139757,0.3520319876766815,0.36002800534513596,0.3678483494714188,0.3881527486578274,0.39059062806540645,0.3949572840663026,0.3980677328737581,0.40359221891968616,0.4210722668321762,0.4244834299009954,0.4259438510457665,0.43233663447638615,0.4351080664046767,0.4405293151094254,0.4480919347186637,0.4485296188002709,0.4491897739518976,0.44938527213547075,0.4519939447035328,0.4532750144458592,0.4537024436020959],"n_dims_used":43,"mean_confidence":0.902037687079851},"coverage":{"mean_confidence":0.902037687079851,"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}}