{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003209},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003553","485:4850003459","485:4850003551","485:4850003020","485:4850003853","485:4850002840","485:4850003028","485:4850003386","485:4850003392","485:4850003543","485:4850003989","485:4850002841","485:4850003542","485:4850004694","485:4850003021","485:4850003013","485:4850004083","485:4850004695","485:4850004154","485:4850003704","485:4850002822","485:4850004699","485:4850003991","467:4670000230","485:4850003305"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,467,485],"twin_sims":[0.9456282083133191,0.8828799032330019,0.8790950300402278,0.862541641139061,0.853849655243236,0.8434005668386787,0.8410401726596108,0.8381644290175442,0.8156948993593398,0.8113026255871575,0.8103665125502962,0.8051666753388744,0.8029097937795857,0.7903328915569676,0.7795871525624261,0.7764656156874421,0.7743817679948569,0.7635398598634116,0.7627666870536307,0.7515618622586461,0.7505523782601671,0.7499303327876867,0.7478355458864827,0.7477017534028475,0.7410042215224839],"twin_dists":[0.043427745455806306,0.06482443995953797,0.06593283379685917,0.07062876292032134,0.07300751921266742,0.07579893122211437,0.07642004045118517,0.0771723299814403,0.08289917961940997,0.08399057365430387,0.08422210779555978,0.085501608455772,0.08605356668944987,0.08909447393019547,0.0916495815479171,0.09238503112709655,0.09287438672602578,0.09540073637207057,0.0955796954178896,0.09815654870849794,0.09838724726930546,0.09852928922972541,0.09900699117749248,0.09903746868547356,0.10055824472630343],"n_dims_used":45,"mean_confidence":0.9192967732747396},"coverage":{"mean_confidence":0.9192967732747396,"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}}