{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003443},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001962","496:4960002337","496:4960003440","496:4960003166","496:4960003165","496:4960001699","496:4960001575","496:4960000618","493:4930005790","496:4960001696","496:4960003034","496:4960002072","496:4960000746","496:4960001017","496:4960001952","496:4960002338","496:4960002753","496:4960002881","496:4960002330","496:4960001945","496:4960002068","496:4960001825","496:4960003582","496:4960002748","496:4960000998"],"twin_admin_codes":[496,496,496,496,496,496,496,496,493,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7360298195585576,0.7060126220233323,0.6679317912269674,0.6459152234139447,0.6261905305668284,0.5939896024137208,0.5914570375434556,0.5833247649946908,0.5797951906359584,0.573036062353757,0.5714891935378188,0.5480586377012743,0.5460710337382547,0.5409215276063984,0.5286114556541699,0.5231050849598575,0.5165281680101026,0.5048011296046203,0.4982718813042189,0.49626928911713075,0.4904425628708601,0.48562108464386455,0.4642400925134477,0.4642233290022439,0.46127207017952493],"twin_dists":[0.10168179511671467,0.10836890393956884,0.11668038715067217,0.12142910589385518,0.12566329389010403,0.13256024499159538,0.13310281494808826,0.13484589632476598,0.13560294137824963,0.1370537876138096,0.1373860558980313,0.1424330600462482,0.14286266961753108,0.14397699170527567,0.14664912813436665,0.14784861754453857,0.14928511122584515,0.15185773792595306,0.1532969487362802,0.1537394231845013,0.1550297894807934,0.15610098885981158,0.16089278173913635,0.16089656735208793,0.16156378245628672],"n_dims_used":45,"mean_confidence":0.9406643337673611},"coverage":{"mean_confidence":0.9406643337673611,"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}}