{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005162},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004870","488:4880003151","466:4660008590","488:4880005163","488:4880003392","488:4880003508","470:4700001828","466:4660005636","488:4880006241","488:4880003401","466:4660007815","488:4880003288","470:4700001517","488:4880004169","488:4880003645","488:4880006184","488:4880003631","466:4660008589","488:4880006236","493:4930002109","488:4880003239","488:4880003333","481:4810001429","466:4660006786","488:4880005181"],"twin_admin_codes":[488,488,466,488,488,488,470,466,488,488,466,488,470,488,488,488,488,466,488,493,488,488,481,466,488],"twin_sims":[0.6065479738930504,0.5315388415094133,0.49144124111054277,0.4535653021547184,0.4459145599431089,0.4229101472195499,0.41607373310141116,0.41280655133377236,0.3928786730115817,0.3901795836961448,0.38991331032079185,0.38929106432033833,0.3881871714836183,0.38500825005592687,0.3836659416965293,0.38320402989379976,0.37968531093577945,0.37570648078536634,0.37541248160604734,0.37198551727050727,0.3680151520030487,0.36241239907022027,0.3623618163424808,0.36074625394718735,0.36056297164569523],"twin_dists":[0.12987077987118484,0.14601254450251408,0.15480830744463023,0.16331333593482333,0.16506101247874805,0.17038775846089374,0.17199352360920547,0.1727649180610092,0.17752986712085864,0.17818364800792413,0.1782482599130687,0.17839933025553528,0.17866761563206832,0.17944222793741407,0.1797702225715158,0.17988321799233592,0.18074614232577846,0.18172657891528396,0.18179922460554865,0.18264807985501572,0.1836363864657191,0.18504015345027347,0.18505287664837317,0.18545971881374934,0.1855059327580347],"n_dims_used":45,"mean_confidence":0.9176503499348958},"coverage":{"mean_confidence":0.9176503499348958,"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}}