{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005026},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004821","474:4740004966","474:4740004895","474:4740004819","474:4740004823","474:4740005096","474:4740004894","474:4740004963","474:4740005216","474:4740004960","474:4740004964","474:4740005220","474:4740005032","474:4740005164","474:4740004828","474:4740005089","474:4740005021","474:4740005091","474:4740004962","474:4740005027","474:4740004896","474:4740004898","474:4740004900","474:4740005282","474:4740005291"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8106265611221452,0.8012159321462525,0.7163618763131604,0.6974007779159599,0.687621339954475,0.6845980806172002,0.6827557129861498,0.6529139485431664,0.6389776359904653,0.6319204864306979,0.6317050181894844,0.6240638275204475,0.6239816522321178,0.6092629866333314,0.5959724859247693,0.5954230730028744,0.5910909032044844,0.5891921190252647,0.5865965376401134,0.5848242289674598,0.5755134869541211,0.5595104664284956,0.5550754920266617,0.5520253692982477,0.5438738106622627],"twin_dists":[0.08415782560501851,0.08646652640546654,0.10607968539833447,0.11026260284238049,0.11240214390078226,0.11306144501830206,0.11346276309335987,0.11992274805925397,0.12291998602808703,0.12443463052183895,0.12448084953466056,0.12611911160557912,0.1261367223327982,0.12928941883819708,0.13213550300229443,0.13225318437845687,0.1331812633685897,0.13358813881941312,0.13414444328654687,0.1345243851752198,0.13652182429374257,0.1399626498126923,0.14091844538808304,0.14157644904171612,0.14333790350667835],"n_dims_used":44,"mean_confidence":0.9214891953901811},"coverage":{"mean_confidence":0.9214891953901811,"n_dims_used":44,"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}}