{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008080},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007884","473:4730007882","473:4730009222","473:4730007980","473:4730007878","473:4730009094","473:4730008804","473:4730007883","473:4730009090","473:4730008259","473:4730009164","473:4730008879","473:4730005816","473:4730008075","473:4730007664","473:4730007325","498:4980000606","473:4730007320","473:4730008252","484:4840000412","473:4730007876","473:4730008949","473:4730008729","473:4730008880","473:4730008260"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,498,473,473,484,473,473,473,473,473],"twin_sims":[0.598094992504379,0.5689628344134053,0.5240152262561889,0.51242509464905,0.48947575000833227,0.47076392577811677,0.46400704686261157,0.44106086158867325,0.402847457017185,0.39572060638748985,0.380014590013869,0.3781183004306728,0.36640990874560875,0.3641568473663835,0.33666535971764366,0.3333065418585543,0.3255014828393819,0.3175047264044477,0.30897224798533074,0.3083428062948596,0.30358474948139147,0.30076304537745413,0.30052573318148673,0.2922355685444792,0.2921983944530866],"twin_dists":[0.13168090605872146,0.1379289268595838,0.14765016149653495,0.15018351648685743,0.15524433271073806,0.15942309205614077,0.16094541345047542,0.1661756529600521,0.1751329706581587,0.17684373821953497,0.18066522752540853,0.1811316753431554,0.18403747383601485,0.1846019172857163,0.19163999104074217,0.1925204892989465,0.19458546744700422,0.19672984835016338,0.19905177767215407,0.19922450936164043,0.20053684595915997,0.20132075050889908,0.20138687385358509,0.20371632518574542,0.20372685802713447],"n_dims_used":45,"mean_confidence":0.9208270602756077},"coverage":{"mean_confidence":0.9208270602756077,"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}}