{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004478},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790002908","489:4890004127","489:4890004793","489:4890004337","479:4790002907","479:4790003503","489:4890003622","489:4890004056","489:4890003805","489:4890005028","479:4790002057","479:4790003936","489:4890004133","489:4890004224","489:4890004282","479:4790001973","489:4890003798","496:4960001113","489:4890004120","479:4790002058","489:4890004567","479:4790003156","489:4890003624","489:4890003870","479:4790004180"],"twin_admin_codes":[479,489,489,489,479,479,489,489,489,489,479,479,489,489,489,479,489,496,489,479,489,479,489,489,479],"twin_sims":[0.6929263090747562,0.6513287453523253,0.6401291607258891,0.6333072529830333,0.6229251574069548,0.6142644590989311,0.6095195463724218,0.6078079089369538,0.6018589455789665,0.5942556767171314,0.5894467361066471,0.5881974510349789,0.5832650867480144,0.5807521131942205,0.5762654635065837,0.5724732129378948,0.5712651693882728,0.5667870905170439,0.5659025450302666,0.5537627308794931,0.5469760411920155,0.5447158632156972,0.5392806084274016,0.53832008517424,0.5319745238978618],"twin_dists":[0.1112428807273776,0.1202641650122794,0.12267266622255858,0.12413712794886068,0.12636312422196785,0.12821838331111993,0.12923448128984721,0.12960099357007782,0.13087484638365407,0.13250324764860058,0.13353357493507786,0.13380130656105868,0.13485869359107355,0.13539765909261844,0.13636040045906786,0.13717467717351203,0.13743418424257361,0.13839667508356807,0.1385868980730971,0.1412015790463186,0.14266702414916088,0.1431557373186752,0.14433248487377143,0.14454067044873797,0.14591786511846044],"n_dims_used":45,"mean_confidence":0.920290035671658},"coverage":{"mean_confidence":0.920290035671658,"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}}