{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005252","473:4730005349","473:4730005250","473:4730005154","473:4730005347","473:4730005251","473:4730004676","473:4730004774","473:4730005155","473:4730005254","473:4730004870","473:4730004963","473:4730004965","473:4730004871","473:4730004869","473:4730007241","473:4730007125","473:4730004775","473:4730004964","473:4730005157","473:4730004868","473:4730007242","473:4730006897","473:4730004773","473:4730007016"],"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":[0.9219110465593083,0.9058175417019337,0.8978938078585949,0.879062509703615,0.8700683636525118,0.8692093828051728,0.8518259150183805,0.8315720163029555,0.8214250671098335,0.7749059327484781,0.767441563586071,0.7611869643688827,0.7596171611062641,0.7586060512974558,0.7573424203895873,0.7546058427143747,0.7480489284633365,0.7454328949782124,0.7453781971556214,0.7366622581186131,0.7341598378868437,0.7319837013151765,0.7241484058482414,0.7239000514046221,0.7200829903238032],"twin_dists":[0.05237229204247396,0.057766379746775766,0.060277286750890606,0.06594229708414956,0.06852242234895604,0.06876513425642816,0.07355371344919644,0.07887934743107707,0.08146238056703552,0.09275141504813589,0.09449525987409291,0.0959448632092405,0.09630711368869406,0.09654011429092321,0.09683095292114924,0.09745948519035552,0.09895837516114539,0.09955371442234075,0.09956614640874832,0.10153921942549429,0.10210290973716411,0.10259213663471563,0.1043465213984535,0.10440195501496853,0.10525264499267513],"n_dims_used":44,"mean_confidence":0.9108451496471058},"coverage":{"mean_confidence":0.9108451496471058,"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}}