{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003305},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003177","497:4970003223","497:4970003266","497:4970003181","497:4970003032","497:4970003131","497:4970002011","497:4970002175","497:4970002777","497:4970002723","497:4970003450","497:4970002311","497:4970003079","497:4970003264","497:4970003187","497:4970002462","497:4970002773","497:4970003270","497:4970002850","497:4970002079","497:4970003267","487:4870009825","497:4970003227","497:4970002830","497:4970002793"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,487,497,497,497],"twin_sims":[0.520588148263506,0.5052881819509825,0.4469267153287464,0.429744456856557,0.38078642966745463,0.352365792136627,0.34107905990990295,0.31752558878492654,0.30222109429374167,0.29283306718396246,0.2889668713080783,0.2680316453827489,0.25228585346178034,0.25167415799557086,0.25128481449900225,0.24817221338205642,0.2473088601086421,0.24449574520464454,0.2314294902610353,0.23119543461876896,0.22663300291076668,0.22612717565690998,0.20956697105259509,0.19582130174843473,0.1905784177336282],"twin_dists":[0.14839784820391436,0.15175058355014973,0.16482916017121044,0.1687933232626664,0.18047569352370887,0.18758529471438637,0.19049014574505618,0.196724214788497,0.2009151542869167,0.20354713994017215,0.20464553621248474,0.2107531395329887,0.21554411393789497,0.2157339985025618,0.21585501309881078,0.2168267976885587,0.2170977266281571,0.2179847513156913,0.22219395747505424,0.22227075735109875,0.22377817352166118,0.2239465303785477,0.22960339550423808,0.23453424924524918,0.23647797775311355],"n_dims_used":45,"mean_confidence":0.9010231018066406},"coverage":{"mean_confidence":0.9010231018066406,"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}}