{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000896},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000827","471:4710002100","471:4710000954","471:4710001417","471:4710001114","471:4710001054","471:4710001464","471:4710001822","471:4710001711","471:4710000898","471:4710000861","471:4710001562","471:4710001558","471:4710001084","471:4710001875","471:4710000918","471:4710001509","471:4710001879","471:4710001766","471:4710001414","471:4710002042","471:4710000862","484:4840003511","471:4710001762","471:4710001370"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,484,471,471],"twin_sims":[0.724612282148449,0.6646666721095827,0.6537088716094841,0.6495643623185393,0.6463285210335569,0.6073063976122183,0.6015451579030051,0.5769930628161932,0.5758633905077128,0.5737097223509753,0.524005707322584,0.518277733849713,0.4903219926941749,0.4740758466289639,0.4715337119226116,0.45219697367627687,0.44749716239047854,0.43701032515818333,0.43494469002504615,0.43219868188146626,0.42974395856702413,0.4255121052023779,0.41840130020626815,0.4151541431419711,0.4133253236578864],"twin_dists":[0.10424295453179143,0.11738665268213115,0.11975148596543468,0.12064401111117032,0.12134022010086867,0.12970838091400397,0.13094204099287418,0.13620422821543382,0.13644670941685907,0.13690911391562194,0.14765223669219152,0.14890255981508094,0.15505653802825808,0.1586796213322394,0.15925013264713422,0.16362509434488198,0.16469857684421263,0.16710950400234698,0.16758705173182661,0.16822329905604266,0.16879343913080014,0.16977947670136723,0.1714455647530811,0.17221037698865727,0.17264225782253548],"n_dims_used":45,"mean_confidence":0.9265869140625},"coverage":{"mean_confidence":0.9265869140625,"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}}