{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004960},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004108","480:4800004273","480:4800004032","480:4800004186","494:4940005101","493:4930003012","493:4930006536","480:4800005129","480:4800005553","490:4900000399","480:4800003883","493:4930000143","490:4900003901","480:4800004445","493:4930004072","494:4940007825","466:4660002445","494:4940007821","493:4930004665","494:4940001252","493:4930006127","493:4930000214","480:4800005554","480:4800004695","493:4930005806"],"twin_admin_codes":[480,480,480,480,494,493,493,480,480,490,480,493,490,480,493,494,466,494,493,494,493,493,480,480,493],"twin_sims":[0.38365293500933945,0.32810184928702085,0.3195240111044998,0.3074298856900587,0.28323165525433747,0.27456779108761925,0.2675319281245796,0.2384381157382226,0.22676032504418978,0.21645035996492087,0.2129206113170422,0.21207426992220332,0.20796322638525228,0.20440690046419732,0.20229072912300305,0.1957463878289244,0.19396017491425185,0.1935032086371471,0.18384331266364215,0.17905382988459131,0.17757445201778888,0.17358148674674254,0.1673182263545657,0.1672619925661071,0.16701926272945658],"twin_dists":[0.1797734034487136,0.19389449353662205,0.19618553543990846,0.19947539422242122,0.20629123470619706,0.2088159702615525,0.21090244072500702,0.21991746874336918,0.22373583557005955,0.22721681984155204,0.2284341161401611,0.22872801634677645,0.23016705405417687,0.23142763867076732,0.23218488230968867,0.23456176627898426,0.23522004532663252,0.23538912872993561,0.23903055881465643,0.2408861065760175,0.2414663483831151,0.2430498322123349,0.2455869709428195,0.2456100569613097,0.2457097706100693],"n_dims_used":43,"mean_confidence":0.9161447924236918},"coverage":{"mean_confidence":0.9161447924236918,"n_dims_used":43,"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}}