{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990001135},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000956","499:4990001138","499:4990001247","499:4990001237","499:4990001348","500:5000005339","499:4990001039","500:5000005000","499:4990001147","499:4990001444","499:4990000959","500:5000005668","500:5000005172","499:4990001336","499:4990000791","499:4990000789","500:5000004834","499:4990001233","499:4990001448","500:5000003588","500:5000004836","500:5000005179","500:5000003078","499:4990001239","500:5000004828"],"twin_admin_codes":[499,499,499,499,499,500,499,500,499,499,499,500,500,499,499,499,500,499,499,500,500,500,500,499,500],"twin_sims":[0.5930618834416148,0.528965115671962,0.49552787336876647,0.4948920457087811,0.49077182463190033,0.4856203874990382,0.48239132671956786,0.46170593246212654,0.4583351703361532,0.45736139192786934,0.4480893916469487,0.442553732095665,0.4397946992293309,0.4090937964808458,0.40908433227165664,0.40876123495034805,0.40803748543062274,0.3990557248402695,0.3932511806689558,0.38985794209263663,0.3866292168161112,0.3825493146631656,0.38159540075675497,0.3747361093225419,0.3735184500777275],"twin_dists":[0.13275898528446717,0.14657218208745224,0.1539033688599897,0.1540440225933946,0.15495675259461983,0.15610114397974442,0.15682037675368107,0.16146560173184374,0.1622292523490621,0.16245023671538325,0.16456307385087787,0.16583231735357568,0.16646720392222814,0.17364474599913923,0.17364699324037577,0.17372372524646312,0.1738957048699545,0.17604142643744727,0.17743980184448,0.17826169775181858,0.17904686753039714,0.18004348984495364,0.18027724017165297,0.1819664586063943,0.18226790046170824],"n_dims_used":45,"mean_confidence":0.9271670871310764},"coverage":{"mean_confidence":0.9271670871310764,"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}}