{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004369},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004372","490:4900003522","490:4900003134","490:4900003810","490:4900001246","490:4900003135","490:4900003535","490:4900003398","490:4900001647","490:4900004229","490:4900003391","490:4900003529","490:4900003949","490:4900004503","490:4900004357","490:4900004217","490:4900003261","490:4900002990","490:4900003257","490:4900002697","490:4900002986","490:4900003262","490:4900004508","490:4900003803","490:4900002698"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7182321087222929,0.32133392823343554,0.2903604556902231,0.24231549692975035,0.21888477895401512,0.18601326710315627,0.1765840505417497,0.1549768819280904,0.14322249078473698,0.12897706467011313,0.11238493026833732,0.10895150677737381,0.1073218936343645,0.10059609405860838,0.10038305498468336,0.09374539492066429,0.09136387852240097,0.09091376134115234,0.08399775003213975,0.06761440233307807,0.06630055398787989,0.06191149599697818,0.05745134998032318,0.054334342630030445,0.050272084129769856],"twin_dists":[0.1056642883143242,0.1956992992247986,0.2042486126495412,0.21867675917534818,0.22638503885522138,0.23820108878872148,0.24185672598568023,0.2507942814278439,0.25604424822700617,0.262855225853712,0.27154798242812994,0.27346845179173085,0.2743964002905237,0.27834631815096367,0.27847475819425244,0.28258806723183677,0.2841198520655558,0.2844129044559366,0.2890671910085738,0.30146183695775003,0.30255777684074914,0.3063523826927654,0.3104416891014678,0.31345786873763026,0.3176117878019629],"n_dims_used":45,"mean_confidence":0.9140141805013021},"coverage":{"mean_confidence":0.9140141805013021,"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}}