{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007139},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007252","473:4730006686","473:4730006911","473:4730006799","473:4730007137","473:4730006798","473:4730007021","473:4730007250","473:4730006685","473:4730006573","473:4730007140","473:4730007024","473:4730006910","473:4730007135","473:4730006797","473:4730006908","473:4730007136","473:4730007138","473:4730007249","473:4730007022","473:4730006909","473:4730007023","473:4730006684","473:4730007125","473:4730006687"],"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":[0.9883718625083759,0.9779473981105719,0.9741035650557546,0.9713732054848684,0.9657208369905025,0.9647154799971799,0.9629680788876034,0.9618749290089738,0.9606456361142383,0.9518919626482591,0.9494039600735295,0.9447767057569169,0.9439011554395562,0.9394220556683629,0.9383684484888131,0.930532419602372,0.9195922855757223,0.916164230128592,0.9133337135056944,0.9113974161322581,0.910888064394357,0.888098730151867,0.8878485722368955,0.8738792077632695,0.8718279234476941],"twin_dists":[0.01986381180864871,0.02742744732207868,0.029750983184846272,0.03130192466093693,0.03430283704261335,0.03481123763612995,0.03567887147862364,0.036211861667547314,0.03680271885869586,0.040782961115254465,0.041851396796489686,0.043776245206540866,0.04413204125478173,0.045914048725675886,0.04632446729749528,0.04928334232519744,0.05317717980364556,0.054348908592896546,0.0553009019730324,0.055944476791391765,0.056112770980469365,0.06327230160634802,0.06334735852249354,0.0674380373285946,0.06802329486447739],"n_dims_used":44,"mean_confidence":0.911882834001021},"coverage":{"mean_confidence":0.911882834001021,"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}}