{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004194},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004018","473:4730003220","473:4730003223","473:4730003289","473:4730007575","473:4730008367","473:4730003576","473:4730004189","473:4730008073","473:4730003015","473:4730004195","473:4730003928","473:4730003838","473:4730003152","473:4730003286","473:4730003665","473:4730004008","473:4730009221","475:4750007431","473:4730003288","473:4730004199","473:4730008522","473:4730007119","475:4750007978","500:5000005784"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,473,475,500],"twin_sims":[0.5300172147909876,0.4420875559645826,0.44019773884685404,0.43088348816596006,0.41350832423550976,0.40814636273533966,0.3871846932693735,0.38602521317552035,0.3648574348408473,0.36022659921860695,0.35791629294855787,0.3539310427959376,0.344073231828662,0.33990691122351885,0.33632257136964083,0.33363671369246695,0.3261194556535815,0.31345568814185637,0.30406697979855524,0.30395793879697325,0.29950181323062147,0.2912983368835352,0.2837240377005106,0.27998537162254744,0.2769696197084365],"twin_dists":[0.14634334132748192,0.16593948188862578,0.16637436310519402,0.16852860519686522,0.17259900451596302,0.17386982449768917,0.17891156551010692,0.17919409430138375,0.1844262161080081,0.1855907789789975,0.18617462577180324,0.1871863264674368,0.1897146445307533,0.19079472693378347,0.191729632475262,0.19243372325839816,0.19442098280639042,0.19782721961880603,0.20040330084554012,0.20043348705412842,0.20167252361807758,0.2039821220516061,0.2061491654736996,0.2072316585277308,0.20811124925179703],"n_dims_used":45,"mean_confidence":0.912768300374349},"coverage":{"mean_confidence":0.912768300374349,"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}}