{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000783},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000726","489:4890000840","489:4890000670","489:4890000512","489:4890000782","489:4890000725","485:4850001529","481:4810005931","485:4850003337","485:4850003585","481:4810005998","481:4810005995","481:4810006058","485:4850001606","481:4810005997","489:4890000671","485:4850001453","481:4810005932","481:4810005727","489:4890000727","481:4810006121","485:4850001605","485:4850003503","489:4890000785","485:4850003339"],"twin_admin_codes":[489,489,489,489,489,489,485,481,485,485,481,481,481,485,481,489,485,481,481,489,481,485,485,489,485],"twin_sims":[0.9387811009022194,0.8726104600957857,0.8542495132161576,0.8432141413563661,0.8238746124083779,0.7580353182275432,0.7449430418386925,0.7327517461898171,0.7322683664660441,0.7244771842164789,0.7216547645990509,0.7073157854143328,0.7046144739639021,0.703660628018826,0.6979654742630415,0.690213790816373,0.6890691619681152,0.6889346805477137,0.6770951545800887,0.6763208411263671,0.6691272748768881,0.6677203394413685,0.6610899216523978,0.654144077248852,0.6517853083353108],"twin_dists":[0.046164103941641395,0.06780046108390254,0.07289926996921915,0.07584810834774364,0.0808434894640145,0.09667152312513588,0.09966502785385226,0.10241957014474452,0.10252819003637623,0.10427312080390655,0.10490264225620605,0.10808149173528434,0.10867700781311192,0.10888705232167148,0.11013871739916875,0.11183601940337236,0.11208606670401705,0.11211543515404064,0.11469372710984971,0.11486188038291364,0.11642159274457035,0.11672614995894881,0.11815943590674978,0.11965770763984844,0.12016584604833389],"n_dims_used":45,"mean_confidence":0.9195766872829861},"coverage":{"mean_confidence":0.9195766872829861,"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}}