{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007938},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780008223","496:4960009770","490:4900000061","496:4960009188","496:4960007695","496:4960007944","494:4940000087","496:4960008692","490:4900002664","488:4880004308","496:4960008599","496:4960010906","496:4960004225","496:4960008601","496:4960007315","496:4960006391","496:4960006129","496:4960008590","496:4960006258","496:4960008293","496:4960009756","478:4780007369","496:4960005450","496:4960007821","496:4960005594"],"twin_admin_codes":[478,496,490,496,496,496,494,496,490,488,496,496,496,496,496,496,496,496,496,496,496,478,496,496,496],"twin_sims":[0.15757919879350818,0.1569759575722315,0.11660507096915969,0.10639294535810974,0.0890755726060279,0.07507672769088208,0.06897133006942338,0.06690772109275922,0.06276779492569523,0.04728134314157757,0.042255157068453,0.042066496256733116,0.039855073365010936,0.03938559079942171,0.03707326474086606,0.032065825790063875,0.02635380060998651,0.021863307659316572,0.021851606075053796,0.021279480183739985,0.020760254338001764,0.019602343519440745,0.019491980443511726,0.018661924629455484,0.01864430886470717],"twin_dists":[0.24967181002480376,0.2499307968798527,0.26924848236251325,0.2749302716069175,0.28562173344853997,0.29554620557684513,0.30034801939979167,0.30204913203334643,0.30559514642956764,0.32085252225555316,0.3267074687548037,0.326938413701488,0.3297127049650941,0.3303183522242837,0.3333936117724711,0.3406558254712767,0.35023480951612834,0.359118598194469,0.3591437424994725,0.36038764008005975,0.36154197344463423,0.3642096602697886,0.36447104586813833,0.3664794751101792,0.3665229383813037],"n_dims_used":45,"mean_confidence":0.9175605773925781},"coverage":{"mean_confidence":0.9175605773925781,"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}}