{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003258},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003211","471:4710003344","471:4710003077","471:4710003117","471:4710003075","471:4710003074","471:4710003210","471:4710003076","471:4710003162","471:4710003336","471:4710003212","471:4710003118","484:4840007552","471:4710003161","484:4840007638","471:4710003214","484:4840007553","471:4710003030","471:4710003168","471:4710003250","484:4840007640","484:4840007837","471:4710003259","471:4710003215","471:4710003338"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,484,471,484,471,484,471,471,471,484,484,471,471,471],"twin_sims":[0.9771981912508518,0.9469979155171593,0.938654063764301,0.9281435640539549,0.9275087552880122,0.9153811541654061,0.9124783562764245,0.8967669064836293,0.8735024146671286,0.8569661198694362,0.8517801295596034,0.7963400344818186,0.7873841513295887,0.7761271500114215,0.7552443389439473,0.747233038995273,0.7379147704520069,0.7317861339218197,0.726521383432428,0.7240748600689423,0.6296964892951755,0.6184201360476476,0.6124075079508652,0.608312252710401,0.602203153943489],"twin_dists":[0.027894784845217874,0.04286188143939918,0.046213524384052726,0.050155386649927816,0.05038495586353582,0.054613646809515665,0.05558595070600855,0.06062768918825014,0.06754581803733134,0.07216088656413829,0.07356603868103323,0.08764921253176884,0.08979936208113419,0.09246460054407579,0.09731299633231527,0.09914420943547823,0.10125662520008118,0.10263650895958393,0.10381633338533819,0.10436293817112437,0.12491162349894823,0.12732830363481223,0.1286160569409209,0.12949299934328343,0.13080113808918012],"n_dims_used":44,"mean_confidence":0.926934068853205},"coverage":{"mean_confidence":0.926934068853205,"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}}