{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002246},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000234","485:4850003166","481:4810005954","485:4850002078","485:4850003168","481:4810006022","485:4850002516","481:4810002926","489:4890000174","481:4810005867","485:4850001834","481:4810005541","489:4890000285","485:4850001470","485:4850003875","485:4850001208","485:4850001036","481:4810005687","481:4810006097","485:4850003338","481:4810005704","481:4810006098","481:4810006059","485:4850001319","489:4890001327"],"twin_admin_codes":[489,485,481,485,485,481,485,481,489,481,485,481,489,485,485,485,485,481,481,485,481,481,481,485,489],"twin_sims":[0.4147729109594705,0.41270964742492894,0.3789140294832384,0.37504245880830334,0.3711641276312623,0.3457964154909242,0.33019742710302785,0.30033646267129543,0.2873108963090441,0.27396450682204576,0.26878257126258015,0.26450723731800785,0.25994044643760855,0.25912332755008527,0.2589701412178822,0.2588996001352128,0.25666515651216737,0.24888063726496804,0.24395123502185906,0.24223988888331047,0.24206316087856136,0.23662249694844267,0.23420619283685967,0.23178673870409122,0.23166946220769272],"twin_dists":[0.17230033805890663,0.17278783776586173,0.18093580480713714,0.18189069495041243,0.18285210946532393,0.18926996048400804,0.193339847773178,0.2014396329962714,0.20511868393685778,0.20899357285268041,0.21052910866029872,0.2118098534519729,0.2131922623553387,0.21344121551351558,0.21348794207035504,0.2135094651311777,0.21419314796997838,0.2166049382571897,0.21815720345037826,0.21870082915667394,0.21875710986708344,0.22050295673223974,0.2212867194621526,0.22207683328870054,0.22211526937375364],"n_dims_used":45,"mean_confidence":0.9189000447591146},"coverage":{"mean_confidence":0.9189000447591146,"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}}