{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002615},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002421","473:4730002356","473:4730002551","473:4730002611","473:4730000919","473:4730002612","473:4730002290","473:4730002218","473:4730002485","473:4730000839","484:4840006813","473:4730002550","473:4730000506","484:4840007023","473:4730000755","473:4730001094","473:4730001280","473:4730001096","473:4730000669","473:4730001279","484:4840007228","473:4730000135","473:4730002614","473:4730002810","473:4730000756"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,484,473,473,484,473,473,473,473,473,473,484,473,473,473,473],"twin_sims":[0.8030963320547817,0.7012373825835051,0.7008633463918205,0.6775106339024055,0.6604524716475281,0.5843148064564033,0.5639193154805001,0.4953355405804736,0.4852420660116526,0.433101309068662,0.42751929915618564,0.4274691645960472,0.40258760933776183,0.3939590136479895,0.3867641992951157,0.37369882638321594,0.36896750851464855,0.364569107159323,0.33540684098751045,0.33364220336083705,0.32509487844198676,0.31753807180584065,0.31479379209522035,0.3130068169321679,0.3009964565827586],"twin_dists":[0.08600802128971166,0.10942013269165163,0.10950234782111143,0.11460347748101155,0.1182970685598281,0.13463360774769875,0.13901352770161096,0.15394590999600571,0.15618533346017574,0.1680139824488875,0.16931129241025492,0.16932297539296848,0.17519510347828043,0.17726877030683624,0.17901398026359325,0.1822232163296826,0.18339884334433992,0.1844985055255581,0.19196934491362955,0.19243228102071466,0.1946937870155528,0.19672084404252754,0.1974636821008971,0.19794936704700639,0.20125574382143654],"n_dims_used":45,"mean_confidence":0.913083733452691},"coverage":{"mean_confidence":0.913083733452691,"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}}