{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000628},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000674","471:4710000632","471:4710000686","471:4710000544","471:4710000715","471:4710001468","471:4710000373","471:4710000671","473:4730009604","471:4710000583","471:4710000236","471:4710000797","473:4730009697","471:4710000623","471:4710000633","473:4730007350","471:4710000627","471:4710000545","471:4710000769","473:4730009221","473:4730007575","471:4710000718","471:4710000622","473:4730009430","471:4710001663"],"twin_admin_codes":[471,471,471,471,471,471,471,471,473,471,471,471,473,471,471,473,471,471,471,473,473,471,471,473,471],"twin_sims":[0.5786079234391954,0.4718161770458766,0.35328915967887453,0.3107546511508286,0.2673120396091344,0.21349563393259122,0.19728722449549155,0.1921247137109741,0.1895144835656487,0.18533023436368704,0.1575226199742407,0.1557820882669317,0.14788189389496906,0.14643851581885953,0.13663650576315775,0.13431082076043513,0.1334257412154841,0.133418669060249,0.12292945414095414,0.11593561623604336,0.10455794672887496,0.1034512295806147,0.10296289038308357,0.10069091821902695,0.09601195489075619],"twin_dists":[0.1358576770432875,0.1591866907088695,0.18734982556250204,0.19856374246774705,0.21096819195160074,0.2282348848265253,0.23399725513957456,0.23590087890625,0.23687695387937785,0.23846144194784413,0.24969606998331453,0.25044550539744637,0.2539264670906226,0.25457716113868983,0.25912685301339433,0.2602419394198498,0.2606701126208263,0.26067354248772073,0.265919059782,0.26960894252728046,0.27599559105499405,0.27664515666379536,0.2769335009424544,0.27828921763404885,0.2811584721089796],"n_dims_used":45,"mean_confidence":0.9225665622287327},"coverage":{"mean_confidence":0.9225665622287327,"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}}