{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001228},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001229","480:4800001486","480:4800002270","480:4800001530","480:4800001480","480:4800001310","480:4800001237","480:4800001585","480:4800001875","480:4800001483","480:4800001814","480:4800002150","480:4800001356","480:4800002381","480:4800001427","480:4800001927","480:4800001473","480:4800001763","480:4800001236","480:4800001646","480:4800001698","480:4800001414","480:4800001363","480:4800001371","480:4800001374"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5787556994725103,0.3929555155878757,0.3449502602810525,0.3339768383087054,0.3320987537078833,0.32867042132523105,0.3260059984725655,0.3238549707662124,0.2948008688658674,0.2940552083013408,0.28327685403527975,0.27836503536792634,0.2706294872039088,0.2676881392540946,0.2628672789465266,0.2601348513848567,0.25518964232687535,0.254870868876645,0.2517524882652985,0.23895385408949044,0.23843874766961723,0.23639937410616868,0.2315939791173128,0.225866379658978,0.221827723580676],"twin_dists":[0.13582596834840904,0.1775112847985478,0.18948817174741975,0.19234439059537417,0.19283828456293997,0.1937438148618778,0.1944511685363017,0.1950245642167812,0.20299138663133617,0.20320171961432199,0.206278187097245,0.20770353350136073,0.20997974400239572,0.21085575073790952,0.21230455098503095,0.2131331051546591,0.2146466825238197,0.21474488324374516,0.21570966654705642,0.21975168720287688,0.219917265469366,0.22057510984397072,0.22214001490196653,0.224033429988046,0.22538775040563586],"n_dims_used":43,"mean_confidence":0.9129871102266534},"coverage":{"mean_confidence":0.9129871102266534,"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}}