{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009499},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009902","466:4660013919","487:4870008647","487:4870009766","487:4870009767","487:4870009502","487:4870010037","487:4870011550","466:4660012878","487:4870011667","487:4870011547","487:4870011178","487:4870010030","487:4870011549","466:4660013423","487:4870011899","487:4870010035","487:4870008798","466:4660013422","487:4870012400","466:4660014439","487:4870008791","487:4870011298","487:4870012402","466:4660014174"],"twin_admin_codes":[487,466,487,487,487,487,487,487,466,487,487,487,487,487,466,487,487,487,466,487,466,487,487,487,466],"twin_sims":[0.23798371725076764,0.14819694893796317,0.14016213577189682,0.13754282315732297,0.13131409017383544,0.1276470564180826,0.10253585442476301,0.08813092192884243,0.07228352376265929,0.06964062803874234,0.06577652809080271,0.05940615095341994,0.056649948193452246,0.05660037401818459,0.050647504851088425,0.047904716455430194,0.045154928345957406,0.040806919412878465,0.03565842283860646,0.034487997491864535,0.03286931311949987,0.032174519733476674,0.031822566435008935,0.030566569801390095,0.029947947898373566],"twin_dists":[0.22006372650463407,0.25378506042415716,0.25746321859898885,0.25869615434528004,0.26170035909687106,0.2635195398025759,0.27718652378843617,0.28625066628024587,0.29770218902682616,0.2998051845285477,0.3029998353746804,0.30861837554410176,0.31120399910743296,0.3112514468431357,0.3172164246097458,0.32016320354604944,0.3232625741666689,0.32850306165987087,0.33535644269979253,0.3370308715011742,0.3394281981768271,0.3404882283304533,0.34103267797455844,0.34301857727556884,0.34402251278876533],"n_dims_used":43,"mean_confidence":0.9119842884152435},"coverage":{"mean_confidence":0.9119842884152435,"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}}