{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001780},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002193","488:4880002115","481:4810000100","488:4880004636","488:4880004553","488:4880004637","488:4880004727","481:4810000868","481:4810000009","481:4810001782","488:4880002189","488:4880001865","481:4810000177","488:4880004638","481:4810001090","481:4810000004","481:4810000059","481:4810000359","481:4810000011","488:4880004726","481:4810000247","481:4810001221","488:4880002481","488:4880001699","481:4810001126"],"twin_admin_codes":[488,488,481,488,488,488,488,481,481,481,488,488,481,488,481,481,481,481,481,488,481,481,488,488,481],"twin_sims":[0.8428623442770985,0.7246898838362276,0.7041974788107731,0.6808327204144626,0.6411091253984708,0.6041787949256934,0.5976239003005017,0.5877982821282464,0.5809175325855556,0.5755327756964815,0.5553053395497556,0.5480788522446837,0.5410662509461983,0.5375977063001115,0.533334686546064,0.5126581142300821,0.5117597867665976,0.5087374724039182,0.5004826941690984,0.4954168851470911,0.49392098860710654,0.48784590304262865,0.47220585320437747,0.47046556928196165,0.470243341053749],"twin_dists":[0.07594085163011842,0.10422562530035596,0.10876884837663157,0.11388128546699627,0.12246215110919709,0.13037808717408148,0.13178180006878984,0.13388685842739084,0.13536217552950747,0.1365176834072639,0.14086888278560744,0.14242869214866244,0.14394564816191213,0.14469728727173836,0.14562238752289286,0.1501324468734171,0.15032936062100305,0.15099250196083788,0.15280904993207448,0.15392791721394947,0.15425893461969298,0.15560629693020758,0.15909918990544855,0.15949015384137105,0.15954011353539327],"n_dims_used":45,"mean_confidence":0.9215518527560764},"coverage":{"mean_confidence":0.9215518527560764,"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}}