{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008101},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008437","496:4960007841","496:4960007858","496:4960008722","488:4880003935","496:4960009802","496:4960009616","469:4690005511","496:4960008089","496:4960009003","488:4880003991","496:4960009135","488:4880003600","496:4960002299","496:4960009947","496:4960009320","496:4960009020","496:4960009001","496:4960009213","496:4960008439","469:4690005867","496:4960007847","496:4960009414","493:4930004589","479:4790005852"],"twin_admin_codes":[496,496,496,496,488,496,496,469,496,496,488,496,488,496,496,496,496,496,496,496,469,496,496,493,479],"twin_sims":[0.750556522402301,0.5696286551083055,0.5569889908849491,0.45870449328406904,0.433611874615903,0.40385516586801745,0.3798862840454899,0.3790058023584915,0.37840259285620204,0.37603637870737716,0.3687243431368417,0.3538908274518033,0.3439961473900046,0.33925430786638844,0.33339338005211183,0.33047648929951584,0.3294333850576337,0.3205369067974304,0.31912772804344014,0.3024948509671756,0.2896738132091576,0.2895337061962857,0.28316776367821384,0.2800126430273539,0.2703808363064146],"twin_dists":[0.09838630067604195,0.13778582770040398,0.1405059257340345,0.16214548421186045,0.16789566157629204,0.17489218519945102,0.1806967525290378,0.18091322754177458,0.18106167315820024,0.18164509593424413,0.18345946615839573,0.1871965655136091,0.18973456449325637,0.190964549204299,0.19249766450555109,0.19326613326232925,0.19354184528632762,0.19591323020816986,0.19629220343207138,0.20083912857553046,0.2044440412270833,0.20448395166872851,0.20630968054041246,0.20722373076004297,0.2100535698524451],"n_dims_used":45,"mean_confidence":0.9267973158094618},"coverage":{"mean_confidence":0.9267973158094618,"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}}