{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006904","485:4850006908","485:4850007477","485:4850007061","485:4850007542","485:4850007273","485:4850007135","485:4850007643","485:4850007540","485:4850006608","500:5000000157","500:5000000198","485:4850007646","485:4850006765","500:5000000158","485:4850006905","485:4850006980","500:5000000289","500:5000000605","485:4850007687","485:4850006753","485:4850007595","485:4850006764","485:4850006909","485:4850006984"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,500,500,485,485,500,485,485,500,500,485,485,485,485,485,485],"twin_sims":[0.9421880090867691,0.933174863907905,0.9086952741706745,0.8920051067966767,0.8888186596374417,0.8854363677982914,0.8650058407958587,0.85959220018342,0.8541468488730413,0.8528262367521662,0.8428605758293577,0.8396065109116735,0.8313123170746918,0.8304759619519524,0.8299741128833787,0.8258186437822032,0.8239400406403976,0.8184856074376022,0.8167302953220894,0.814315839687041,0.8117056844586633,0.8100813315075659,0.807874157586074,0.8040135699315794,0.8022689396926991],"twin_dists":[0.04482097801012296,0.04830306995243347,0.05683265804385882,0.062091258243793475,0.06305591515485161,0.06406767420109744,0.0699441386852623,0.07144210991269645,0.07292707367551289,0.07328407996880665,0.07594131765266737,0.07679568295606305,0.07894611095400307,0.0791608799944362,0.0792895749447935,0.08035024775856023,0.08082691902659869,0.0822013102648166,0.08264066901307675,0.0832427542741904,0.08389076849295837,0.08429256989018635,0.08483677045028742,0.08578386988052514,0.08620993552254402],"n_dims_used":45,"mean_confidence":0.9204476250542535},"coverage":{"mean_confidence":0.9204476250542535,"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}}