{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002776},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002626","490:4900003747","490:4900002920","490:4900002164","490:4900003356","490:4900001333","490:4900004302","496:4960000003","490:4900002017","490:4900002309","490:4900003075","490:4900003225","490:4900002460","487:4870001958","490:4900002918","490:4900001733","490:4900002303","490:4900002480","493:4930006730","490:4900003888","487:4870013157","487:4870001945","487:4870001955","493:4930004880","490:4900002922"],"twin_admin_codes":[490,490,490,490,490,490,490,496,490,490,490,490,490,487,490,490,490,490,493,490,487,487,487,493,490],"twin_sims":[0.7505821129868764,0.5839635078903231,0.4706067466466152,0.46852821706895603,0.45607429635618457,0.44736583238559674,0.44233113324826207,0.4375943054604573,0.42925394525920635,0.4186118797109788,0.3942570011156418,0.39417733584131404,0.38917870741432503,0.37626255170454226,0.37041473712862155,0.36062321910917683,0.35982906452820496,0.3549197268057103,0.35375907507762466,0.3508706144249936,0.34743007434118955,0.3430609252921629,0.33710966422116984,0.33550837910661385,0.33496097085033266],"twin_dists":[0.09838045526087427,0.13470893164941453,0.15945841952873885,0.15992596398825296,0.16274258452323043,0.16472863453608277,0.16588348290730104,0.1669746579344636,0.16890740934109935,0.1713960541793713,0.17719681109834992,0.17721604652138723,0.1784266206160497,0.18158925263155204,0.18303845005615968,0.18549074026540227,0.18569110484814672,0.1869347914598681,0.18723011461561775,0.18796726456116253,0.18884946075218037,0.1899764315518471,0.19152387585901973,0.19194274762506652,0.19208618959598148],"n_dims_used":45,"mean_confidence":0.916546630859375},"coverage":{"mean_confidence":0.916546630859375,"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}}