{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001994},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002249","485:4850001831","489:4890000120","485:4850001830","485:4850002245","481:4810006168","489:4890000201","489:4890000242","485:4850002982","485:4850002337","485:4850002241","485:4850002607","485:4850002887","485:4850002519","485:4850002513","485:4850001995","489:4890000282","485:4850002886","485:4850002517","485:4850001754","489:4890000198","485:4850002984","485:4850001779","489:4890000278","485:4850002441"],"twin_admin_codes":[485,485,489,485,485,481,489,489,485,485,485,485,485,485,485,485,489,485,485,485,489,485,485,489,485],"twin_sims":[0.8419407300223821,0.8310747130909578,0.8180708707482254,0.791357100216218,0.7864197289458186,0.7733935144777696,0.7717364295379409,0.7507237369021439,0.7264643830355166,0.7254236993527072,0.7238931166923863,0.7237978360771162,0.7210341950642275,0.7184786772989111,0.7049641015054792,0.7035664759956239,0.6996206068479163,0.6988682456412271,0.6953253260242532,0.6949891511794507,0.6917013477331184,0.6888927436920519,0.6825831535625303,0.6749985995678701,0.6741551557542999],"twin_dists":[0.07618346187300633,0.07900716305728626,0.08230524625077072,0.08884895053741769,0.0900292761525723,0.09310602003494085,0.09349379200170983,0.09834810277205128,0.10382908020556063,0.10406170613470067,0.10440350271844764,0.10442476682241944,0.10504087883487892,0.10560948201464883,0.10859998661080913,0.10890777880308451,0.10977538089227849,0.10994058220724451,0.11071759258621401,0.11079124191751986,0.11151084210808938,0.11212459304745288,0.11350033391260612,0.11514890054673972,0.11533190753875222],"n_dims_used":44,"mean_confidence":0.9171215404163707},"coverage":{"mean_confidence":0.9171215404163707,"n_dims_used":44,"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}}