{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011774},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012164","490:4900011711","490:4900012166","490:4900011778","490:4900011368","490:4900011582","490:4900011248","490:4900011754","490:4900011848","490:4900012092","490:4900011585","490:4900012037","490:4900012101","490:4900012028","490:4900010216","490:4900011572","490:4900011768","490:4900010029","490:4900011692","490:4900011836","490:4900011707","490:4900011835","490:4900008217","490:4900011886","490:4900012098"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.24606483258651543,0.21999838915741327,0.14216488403696584,0.10404939919080115,0.10243519787062087,0.07622429421077127,0.060827508487906,0.040419733535102156,0.03578857295874938,0.03516617221056545,0.03426759269835498,0.031998956710576225,0.03138441198399507,0.030356137328130927,0.029507607265387533,0.02805847693942151,0.026755679541402545,0.023910498779198822,0.021679436534957568,0.020808802618253477,0.01888586678687374,0.01874538408293946,0.01810191219442822,0.01709068597717214,0.01678558506456158],"twin_dists":[0.21748918533842984,0.2260066151726853,0.2565320468954803,0.2762934043712466,0.27724628347704106,0.2946791755495646,0.3073233881703691,0.3289922085429315,0.3351731476158739,0.33605488123672544,0.3373515840321327,0.3407591734866709,0.34171771631490044,0.3433581090736704,0.344748012750692,0.3472030879417617,0.3495051798777731,0.35488961800582836,0.3595150591716386,0.3614329830298385,0.3659300477126641,0.3662740424144908,0.3678790945019019,0.3705053784859057,0.37132452765804386],"n_dims_used":45,"mean_confidence":0.8917975531684028},"coverage":{"mean_confidence":0.8917975531684028,"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}}