{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005337},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004147","480:4800005737","480:4800005419","480:4800004566","480:4800004473","480:4800003989","480:4800005740","480:4800004317","480:4800004657","480:4800004652","480:4800004663","480:4800004658","480:4800003835","480:4800004656","480:4800004987","480:4800005251","480:4800004068","480:4800005417","480:4800004740","480:4800004318","480:4800004059","480:4800005252","480:4800004391","480:4800003836","487:4870009167"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,487],"twin_sims":[0.7106413352756371,0.6239065841427069,0.546105075267074,0.4529769652097399,0.44097151979203214,0.4242800135485492,0.41965007871715215,0.40038877747790635,0.39064390751281836,0.3813597893702001,0.37415370160209077,0.36154985886666147,0.35741417339296094,0.3447304226463311,0.33605738705929955,0.3258980149866163,0.3258197133459848,0.31670219894509266,0.30913357268437974,0.3052849274008358,0.3020703818930522,0.2724095159217054,0.2418695740501168,0.2296977773198567,0.22257363405273808],"twin_dists":[0.1073469681097781,0.12615280981667276,0.14285530947036712,0.1634473393981333,0.16619621440259164,0.17006731933836497,0.1711521118817211,0.17572159814637928,0.17807102807839734,0.18033501843110547,0.18211057841763736,0.18525723387485027,0.18630177373507567,0.18954491112417834,0.1917990138600847,0.194479903373147,0.19450074305184042,0.1969467172484437,0.1990075394230174,0.20006655762766484,0.20095702614841238,0.20945246138960233,0.21881878997383103,0.22276339546271082,0.2251363874035698],"n_dims_used":43,"mean_confidence":0.9202231473700945},"coverage":{"mean_confidence":0.9202231473700945,"n_dims_used":43,"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}}