{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009535},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009344","496:4960009534","496:4960009626","496:4960009452","496:4960009817","496:4960008361","496:4960009254","496:4960010414","496:4960009427","496:4960010157","496:4960012237","496:4960009631","496:4960009625","496:4960005653","488:4880002732","496:4960009986","496:4960009531","496:4960012035","496:4960010401","496:4960011538","496:4960009635","496:4960008322","496:4960011970","469:4690001079","496:4960009909"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,496,469,496],"twin_sims":[0.8303873304350055,0.5828975222637621,0.5438317106920405,0.5329165156878782,0.5289485558474328,0.5104627637396163,0.5068445588240639,0.49774096674904794,0.49426516641947466,0.49138244386694535,0.48767316533329635,0.4717638173369481,0.4609947976044349,0.4553255997418129,0.4542801761334908,0.4491995817037373,0.44162050539714054,0.42922424892916206,0.4212663760375925,0.42108859105786045,0.4180873262553425,0.41354170540870683,0.4126559179510128,0.40887414323290916,0.4073483034308116],"twin_dists":[0.07918361834727555,0.13493751537937784,0.14334701256108917,0.14571321314437327,0.14657578477250893,0.15061382352154212,0.15140835602105587,0.15341420548435228,0.15418274799341206,0.15482134350892818,0.1556446807646156,0.1591984497901636,0.1616265448719902,0.1629127793832065,0.16315059750601266,0.16430924230729202,0.1660468913536247,0.16891431799789408,0.170772844214159,0.17081453170956884,0.17151940472422317,0.17259111556709184,0.17280054686563823,0.17369690775161242,0.17405959587482436],"n_dims_used":45,"mean_confidence":0.9265067206488715},"coverage":{"mean_confidence":0.9265067206488715,"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}}