{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003804},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001411","496:4960003523","496:4960003666","496:4960002709","496:4960008709","496:4960009024","496:4960001902","496:4960002149","496:4960009200","496:4960004069","496:4960003254","496:4960001083","496:4960003946","472:4720006689","469:4690001251","496:4960011489","496:4960004084","496:4960005470","469:4690005425","469:4690003187","484:4840006457","469:4690006486","496:4960009021","479:4790000862","496:4960003269"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,472,469,496,496,496,469,469,484,469,496,479,496],"twin_sims":[0.4540499993352329,0.42675859018224416,0.40512742913301186,0.3003769276746417,0.2731581371242249,0.2598014370027163,0.17987616100959078,0.1762720539972055,0.17260363449832195,0.1584422035420688,0.14344570022904632,0.14327257264902238,0.14208132659118708,0.1341317129934724,0.132603854144883,0.12140295077001717,0.11458675250243408,0.11448329213596008,0.1118672912122029,0.11124208643599785,0.10934356743875624,0.1079150792188957,0.10710414333246625,0.10080148128041266,0.09858445280876597],"twin_dists":[0.16320298614423004,0.16948862308992685,0.17458857064615652,0.20142835174698817,0.20923133768072477,0.21323457982792873,0.24056504140399967,0.2419800254222484,0.24344157274289216,0.24930255431541426,0.2559416398446018,0.2560212154901383,0.25657070084078953,0.26032841458621336,0.261069631529817,0.26671047571060086,0.27034010663486135,0.27039646101602294,0.2718345935435839,0.27218213053070367,0.2732468076346691,0.2740573669005084,0.27452121963805753,0.2782226926697118,0.27956772056189305],"n_dims_used":45,"mean_confidence":0.9199564615885417},"coverage":{"mean_confidence":0.9199564615885417,"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}}