{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001248},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001514","485:4850001737","485:4850000975","485:4850001190","485:4850001742","485:4850001256","485:4850001447","485:4850001448","485:4850002483","485:4850001666","485:4850001887","485:4850003821","485:4850001820","485:4850001974","485:4850001814","485:4850001439","485:4850002575","485:4850002322","485:4850001968","485:4850002303","485:4850003971","485:4850003894","485:4850002136","485:4850001525","485:4850003097"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7232120401259045,0.6952485655019249,0.67255427096847,0.6573870684407395,0.6441445740900595,0.6075985992318451,0.6037759813649355,0.6008287611211642,0.5764348564517218,0.5503452354636508,0.5224839797909826,0.5204770934198437,0.5157100986714679,0.4989959669397776,0.49655716755482654,0.4833275737321155,0.4820554703985316,0.477268349618737,0.476891084166003,0.46557316242447,0.4616248469202721,0.4601643606121243,0.45778743055450877,0.4481811158891734,0.4421902102645729],"twin_dists":[0.10455546735769007,0.1107344104922348,0.1156790928993136,0.11895854904488727,0.12180981879857976,0.12964581256173394,0.1304643418943657,0.13109545265565178,0.13632404026153272,0.14193914884208386,0.14798409456933959,0.1484220961056966,0.14946409397581725,0.15313708539876597,0.15367578494707876,0.15661168556484198,0.15689527070972814,0.1579645795582925,0.15804899619692434,0.1605918937177948,0.16148394848047928,0.1618145997263708,0.16235353283415968,0.16454209324571412,0.16591587997118615],"n_dims_used":45,"mean_confidence":0.9167633056640625},"coverage":{"mean_confidence":0.9167633056640625,"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}}