{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009927},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009382","487:4870009925","487:4870009926","487:4870009793","487:4870009647","487:4870009238","487:4870008963","487:4870010056","487:4870009247","487:4870009511","487:4870010601","487:4870009102","487:4870009515","487:4870010049","487:4870009101","487:4870009119","487:4870009919","466:4660013143","487:4870009245","487:4870009520","487:4870010046","487:4870010721","487:4870009924","487:4870010180","487:4870008976"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487],"twin_sims":[0.6963057799007052,0.6872480017974335,0.644372432796869,0.6364426737050712,0.5707700474179547,0.5404765182778671,0.5198134142738526,0.5045876450947561,0.43605893183713573,0.40817593046194833,0.39116428656569624,0.3399432475482437,0.30119701911330415,0.2986135515635831,0.29796582401579136,0.26964074967313567,0.26469582083277005,0.253179945124275,0.24192307883890604,0.2326437609949337,0.22743532790122425,0.21812772018123788,0.21402829134485366,0.21025365915965516,0.2083840053089782],"twin_dists":[0.11050271763118995,0.11248361183381338,0.12176083435259237,0.12346425490812653,0.13754056120957625,0.14407337966847122,0.1485670302562524,0.15190471451694876,0.16732934188970225,0.17386279671172164,0.17794488659792787,0.19078527654074381,0.20119990921975925,0.20192079119209538,0.2021021029679571,0.21027355430071126,0.21175308969590023,0.21526709375394726,0.21880173922787668,0.2217963411701654,0.2235116422125687,0.22664303827956933,0.22805065550485154,0.22936294650024433,0.23001887978675867],"n_dims_used":43,"mean_confidence":0.9128366514693859},"coverage":{"mean_confidence":0.9128366514693859,"n_dims_used":43,"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}}