{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009532},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009806","496:4960009437","496:4960010073","496:4960009899","496:4960011866","496:4960010489","496:4960008655","496:4960009046","496:4960010406","488:4880001190","496:4960009735","496:4960010151","496:4960009567","496:4960010315","496:4960007888","496:4960010321","488:4880000521","496:4960008947","488:4880001878","488:4880001529","496:4960010493","488:4880004720","496:4960008656","496:4960006605","488:4880004723"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,488,496,488,488,496,488,496,496,488],"twin_sims":[0.6310698209294997,0.5806146950698201,0.5403522999247967,0.5388827684195235,0.5340227646724329,0.5189803989545857,0.5093562699365203,0.4815963166131084,0.46935177150128776,0.4656381011869425,0.46265230229571985,0.45758296436736795,0.45241669364890325,0.446517638014417,0.4442688159797996,0.4441821107480022,0.44043193367872596,0.436118212792205,0.4241818918294369,0.41799220607902854,0.4126413588783896,0.4069514769512216,0.40624779933595817,0.40431761403357847,0.4023002289895768],"twin_dists":[0.12461709444057971,0.13542713681116694,0.14410028771953132,0.1444187048304411,0.14547297041370913,0.14874900582125558,0.15085664603453228,0.15699768585463114,0.15974062978250209,0.16057724398625275,0.16125155610804862,0.16239993930305208,0.16357501015542866,0.16492284260388718,0.1654384284204186,0.16545832722719184,0.16632043121016854,0.1673156383153812,0.1700902575912787,0.17154177962703968,0.17280399077369132,0.17415401898400565,0.17432155654949533,0.17478177650381907,0.17526384074440568],"n_dims_used":45,"mean_confidence":0.9264952765570746},"coverage":{"mean_confidence":0.9264952765570746,"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}}