{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005284","485:4850004888","485:4850005706","485:4850005546","485:4850006184","485:4850005864","485:4850005218","485:4850005544","485:4850006183","485:4850005152","485:4850005206","485:4850005788","485:4850005418","485:4850004954","485:4850006182","485:4850005070","485:4850004877","485:4850005349","485:4850005005","485:4850007285","485:4850005707","485:4850004746","485:4850005480","485:4850007085","485:4850005346"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8081945723702315,0.646968574441606,0.6386509490081248,0.6022325146670486,0.6008925257122932,0.578306162220057,0.5726588497321232,0.5642472155567818,0.5561048444910075,0.44560941436308815,0.42177151313543926,0.41733132556668046,0.3718370091572563,0.3521120648678452,0.3450978620036627,0.3415904056561274,0.33689463740283165,0.32736000771813706,0.32075994699336385,0.32026174629086407,0.3161921783888968,0.31200434775732794,0.3116742782726217,0.2990458107496255,0.2908421378641462],"twin_dists":[0.08475789384260485,0.12120255073990632,0.12299014100535574,0.1307948508533803,0.13108179775626141,0.13592242891799772,0.1371348045003199,0.13894297735371677,0.14069650739308243,0.1651309508089552,0.1706544387663987,0.17169729713160456,0.18268495210181773,0.1876500542544554,0.18945008698220067,0.19035744886340492,0.19158006094425828,0.1940913074415262,0.1958533333058423,0.19598715609256262,0.19708470272155695,0.19822252110239763,0.19831256838562006,0.20179992155108048,0.20411168306072633],"n_dims_used":45,"mean_confidence":0.9189151340060764},"coverage":{"mean_confidence":0.9189151340060764,"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}}