{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000027","485:4850006344","485:4850003517","485:4850003437","485:4850004919","477:4770000047","485:4850004126","485:4850005335","477:4770000358","485:4850003436","485:4850003592","477:4770000357","477:4770000089","485:4850003527","477:4770000034","485:4850003835","485:4850003679","485:4850005853","485:4850004197","485:4850006426","485:4850006092","485:4850005849","477:4770000255","485:4850005852","477:4770000346"],"twin_admin_codes":[477,485,485,485,485,477,485,485,477,485,485,477,477,485,477,485,485,485,485,485,485,485,477,485,477],"twin_sims":[0.7359883075285959,0.7167228929253731,0.6782222710466848,0.6760174254384967,0.666122891982638,0.6640622730628041,0.6624164629034176,0.659777457367569,0.6561690827825969,0.6475494781367768,0.6339816314257387,0.6328404840783947,0.6310462318821931,0.6154185247723696,0.6149554501378383,0.6137157359124695,0.6107764136806769,0.6031117378983792,0.6025929069371013,0.5992009127095071,0.5912468294531655,0.5764511841959252,0.5763732098602145,0.5749063334616782,0.5637785961854194],"twin_dists":[0.10169115079581643,0.10599954253308304,0.11444886040147283,0.1149277567962873,0.11707176215235592,0.11751730128247752,0.11787293171180525,0.1184427820426911,0.11922121058558359,0.12107758644886092,0.12399243169975258,0.12423727044406627,0.12462215387955061,0.12797122019059273,0.12807039719774682,0.12833589752404714,0.12896534258872946,0.13060657793398087,0.1307176776475396,0.13144405897203135,0.1331478541193052,0.1363205355633055,0.13633727258854073,0.13665217413495243,0.1390438061911464],"n_dims_used":45,"mean_confidence":0.9181594000922308},"coverage":{"mean_confidence":0.9181594000922308,"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}}