{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004078},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003065","473:4730003986","473:4730003324","473:4730003268","473:4730003259","473:4730003329","473:4730003122","473:4730003815","473:4730003338","473:4730003052","473:4730003264","473:4730003626","473:4730003133","473:4730004172","473:4730003269","473:4730003257","473:4730003134","473:4730003335","473:4730003884","473:4730003714","473:4730003396","473:4730003623","473:4730003325","473:4730003265","473:4730003553"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.6765122679974354,0.609662661094669,0.5792041150648224,0.5761615865851261,0.5680909843382802,0.5597843075439789,0.5549489295322544,0.5402382816931195,0.5318843574750589,0.5193767943196642,0.5091496300128789,0.5057167835709647,0.5009900047497324,0.49951078915225694,0.4990074837117167,0.4871233922268952,0.47464380919842103,0.4684804902555154,0.4654158918525211,0.4643851452291965,0.44412058114953323,0.43825581559046506,0.4335509474638479,0.4329942857663381,0.4238080006674353],"twin_dists":[0.11482031430625149,0.12920383580637743,0.13572975485970182,0.13638269813201964,0.13811633491738462,0.13990366893429868,0.14094573769738644,0.1441249872527733,0.14593745811592498,0.14866240303347839,0.15090200870760423,0.15165631153664322,0.15269717765990304,0.15302346278797216,0.15313454325773973,0.15576687269144468,0.15855229662821604,0.1599367079124499,0.16062737579110123,0.16086002725818188,0.16547244914335413,0.16682199539131062,0.16790977817877545,0.1680387916465214,0.17017768371072015],"n_dims_used":44,"mean_confidence":0.9151826338334517},"coverage":{"mean_confidence":0.9151826338334517,"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}}