{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000495},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000533","494:4940000521","494:4940004233","494:4940002268","487:4870001530","492:4920006016","494:4940006369","480:4800000382","494:4940001231","492:4920004729","480:4800000444","494:4940006260","492:4920004109","494:4940001338","494:4940005711","487:4870000309","495:4950000774","494:4940001411","494:4940002269","494:4940005929","480:4800003667","494:4940004339","494:4940004824","487:4870001917","494:4940004103"],"twin_admin_codes":[480,494,494,494,487,492,494,480,494,492,480,494,492,494,494,487,495,494,494,494,480,494,494,487,494],"twin_sims":[0.010196912583026326,0.00917968167720987,0.008188049636836574,0.008003905431337622,0.007128776940318214,0.006541071924120293,0.005666656403693059,0.005357071573494457,0.0047389031588779655,0.004682766711717652,0.004615284280836041,0.0042165175470740964,0.003465347390893229,0.003331684856213888,0.0032615310693148956,0.0031912160931033703,0.00281289987385401,0.0026924348308027717,0.002591991782173444,0.002306819812386995,0.002210216843122825,0.002046267694761658,0.0019916770303421327,0.001939410354342792,0.001837310054864724],"twin_dists":[0.3933147711973932,0.39779615208312014,0.4026142433290544,0.40356605931012607,0.40837692138388015,0.4119152859506394,0.4177501677336433,0.4200124775929075,0.4249079436290666,0.42538072839019125,0.4259559203073974,0.42951932563757045,0.4371561504355447,0.4386712302715289,0.4394887613046494,0.4403244366459358,0.44513196799296584,0.4467874661325565,0.44822049555930304,0.4525854910921597,0.4541770298093389,0.4570304348930198,0.4580273166562302,0.45900559071956953,0.4609886722931375],"n_dims_used":43,"mean_confidence":0.9044609956963118},"coverage":{"mean_confidence":0.9044609956963118,"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}}