{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007234},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006440","496:4960005779","496:4960004741","496:4960006971","496:4960005913","496:4960007242","496:4960006715","496:4960004437","496:4960005627","496:4960007748","496:4960007630","496:4960006980","496:4960007113","496:4960006981","496:4960007368","496:4960007243","496:4960007501","496:4960006444","496:4960007235","496:4960004747","496:4960004583","496:4960007762","496:4960007244","496:4960005187","496:4960007505"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8399211230283681,0.8246703506187283,0.8053099945976451,0.8000598595442002,0.7937238941599595,0.77331106041005,0.751647039769886,0.7489549848239269,0.7432718095826905,0.7020059379507053,0.6885088311078631,0.6765405636577879,0.6754885564029429,0.6573841646680092,0.6375457672492848,0.6312557941225718,0.6276325374958734,0.610611729533736,0.5987411150616456,0.5985013520965384,0.5904586763486454,0.5656990765802189,0.5590655056342795,0.5467045415675794,0.5408677105567637],"twin_dists":[0.07671335221256684,0.08064181815452688,0.08546648940892328,0.08674774436979532,0.08828019325079609,0.09312533347338936,0.09813707237937624,0.09875183195062678,0.10004441310660188,0.10925114379787085,0.11220842050168764,0.1148141699603574,0.11504256319247384,0.11895917536061179,0.12322744486875048,0.12457720586436948,0.12535416824756504,0.1290006075487135,0.13154252922364162,0.13159387760251284,0.13331673076075654,0.13863065939892208,0.14005849562431263,0.14272571136539886,0.14398864756313234],"n_dims_used":45,"mean_confidence":0.9325149536132813},"coverage":{"mean_confidence":0.9325149536132813,"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}}