{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680000705},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007727","498:4980000382","468:4680001266","500:5000011111","498:4980001025","498:4980000614","498:4980001575","500:5000004204","498:4980001475","468:4680000904","498:4980001186","500:5000005924","498:4980000998","468:4680000635","468:4680001184","484:4840000600","484:4840005963","498:4980000502","500:5000010677","468:4680001181","468:4680000707","498:4980004449","468:4680001402","498:4980000402","498:4980000435"],"twin_admin_codes":[473,498,468,500,498,498,498,500,498,468,498,500,498,468,468,484,484,498,500,468,468,498,468,498,498],"twin_sims":[0.2261863395932158,0.2227910390683438,0.218163324540099,0.2120031580057661,0.208711510362441,0.2071247876056167,0.20658834461774625,0.20034736198840722,0.19377158850394194,0.19337025783878772,0.1907840153504354,0.18795129286810164,0.18329744318253233,0.18079715854333203,0.1796730521727794,0.17858259528314366,0.17520121275762232,0.1742726531481195,0.17301867768948961,0.17125801921027634,0.17117974216560097,0.16927957732544924,0.16788434890291293,0.16704052971576513,0.1664219079276703],"twin_dists":[0.22392682567274677,0.22506323031895184,0.22663089114578622,0.22875274680004973,0.229903692238774,0.23046291473242936,0.2306526387976866,0.23288509945871233,0.2352897911208691,0.23543837438076196,0.23640105800890124,0.2374660037831073,0.23924030317737835,0.24020668583531313,0.24064424487353037,0.24107056367179083,0.2424044022331713,0.2427738920101659,0.24327510764735386,0.2439832485318327,0.2440148525520151,0.24478523604421304,0.2453548677267682,0.2457010299399226,0.24595561010531303],"n_dims_used":45,"mean_confidence":0.9199391682942708},"coverage":{"mean_confidence":0.9199391682942708,"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}}