{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001411},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003256","487:4870000955","487:4870002389","665:6650003702","665:6650003776","487:4870000866","665:6650003342","487:4870000950","665:6650002205","487:4870000308","487:4870002688","487:4870002586","665:6650003109","487:4870001704","665:6650003557","487:4870000871","665:6650003914","665:6650003840","487:4870002227","487:4870001610","487:4870002490","487:4870002309","487:4870000427","665:6650002587","497:4970003296"],"twin_admin_codes":[665,487,487,665,665,487,665,487,665,487,487,487,665,487,665,487,665,665,487,487,487,487,487,665,497],"twin_sims":[0.2561686671297105,0.25584632572414573,0.21942092300698784,0.20635928921019728,0.17689243851543834,0.15958489471439682,0.1483051952482469,0.1476869066612727,0.1435876065650677,0.1415079236050666,0.13321138585897097,0.1324144760807741,0.12570868205155145,0.12071576122811527,0.11916554615790627,0.11799606454446462,0.11617650444232054,0.11029153089530107,0.09427476299943043,0.08708291440521328,0.08590685288416737,0.08477497892023726,0.08443322228352271,0.08125881285505468,0.07994118507989682],"twin_dists":[0.21434557116344224,0.21444463070304498,0.22620268728776846,0.23073375143371297,0.24173500489690444,0.24881587634638122,0.25373652727788265,0.25401409499791755,0.2558764677671853,0.25683641614978125,0.26077413184689135,0.26116195207984855,0.26449717178797705,0.26706922824667984,0.26788429508646144,0.26850456463629435,0.2694790554648515,0.2727134245685516,0.2822517594965989,0.2869547083494486,0.2877528447094254,0.2885292521651033,0.2887653034456728,0.2909951426831478,0.29194121410234364],"n_dims_used":43,"mean_confidence":0.8905628115631813},"coverage":{"mean_confidence":0.8905628115631813,"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}}