{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007020},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006907","473:4730006909","473:4730007136","473:4730006908","473:4730006795","473:4730007024","473:4730007241","473:4730007250","473:4730006685","473:4730007138","473:4730007249","473:4730007021","473:4730007135","473:4730006910","473:4730006897","473:4730007022","473:4730007137","473:4730006797","473:4730007023","473:4730006799","473:4730006686","473:4730006906","473:4730007252","473:4730007242","473:4730007015"],"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":[0.9867261309234677,0.9808214902102101,0.9648065861402106,0.9643944847307224,0.9546028329891252,0.9532893720948925,0.951116290572311,0.9475542002059087,0.9459801390275354,0.9459090673634165,0.9443530262804133,0.943132909423629,0.9414473784429603,0.9410192070729383,0.939760994088689,0.9299970588680584,0.9294700248785791,0.9209342756376226,0.9163465013744619,0.9142882816915425,0.9119756891759159,0.904147222074089,0.9026487036256982,0.898122366833564,0.8898946917641742],"twin_dists":[0.021231801041444898,0.02555908999478002,0.03476545067271984,0.034972115945919154,0.039589317115495334,0.040171662431515806,0.04111873914413639,0.04263015660749065,0.04328298137701462,0.043312250822022745,0.04394873367343973,0.04444215503419585,0.04511594574528172,0.04528570040360505,0.04578133619677921,0.0494799145947362,0.049672779543303305,0.05271259935568451,0.054287134641616414,0.05498136389225569,0.05575290917655772,0.058302818674879776,0.058780749262320145,0.06020602297447547,0.06273143357617482],"n_dims_used":44,"mean_confidence":0.911979848688299},"coverage":{"mean_confidence":0.911979848688299,"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}}