{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003977},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004298","480:4800005800","480:4800004898","480:4800004640","480:4800004056","480:4800004641","480:4800004555","480:4800003900","480:4800004728","480:4800004984","480:4800004465","480:4800004900","480:4800004554","480:4800005799","480:4800005412","480:4800004985","480:4800005579","480:4800004897","480:4800004727","480:4800004215","480:4800004815","480:4800005068","480:4800005496","480:4800002556","480:4800005580"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8545376217364106,0.7849075475806496,0.7559612790395679,0.7530331465834866,0.7314300694699775,0.6994386872582603,0.6846291715593845,0.6221229080981241,0.6057743085253936,0.5414141634757162,0.5126160530680929,0.5110297922312819,0.5109326812694435,0.5108389734311011,0.49780541732280265,0.4617015477177746,0.44909817658760176,0.44214409222146767,0.4406976413793976,0.4012698785891794,0.3840609702385658,0.3820894223137325,0.36091053840119763,0.3555749384627181,0.3444730256597127],"twin_dists":[0.07282120517031737,0.0903891614731167,0.09714839488950008,0.09781989691190332,0.10271646049722823,0.10981533275776066,0.11305466962488236,0.12653502796032226,0.13003644246756127,0.1438703051707532,0.15014166475329613,0.15048944025998187,0.1505107399967401,0.15053129429308726,0.15339996917053184,0.16146659381306105,0.16433241756759864,0.1659264830076861,0.16625925587759424,0.17551046813918658,0.1796736400898055,0.18015614844564998,0.1854183052737092,0.18676829618428142,0.18961136884863064],"n_dims_used":42,"mean_confidence":0.9055692581903367},"coverage":{"mean_confidence":0.9055692581903367,"n_dims_used":42,"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}}