{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003935},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660012853","487:4870003934","487:4870002593","466:4660010005","487:4870004226","487:4870003777","487:4870000410","487:4870003778","466:4660010995","487:4870000663","487:4870002828","487:4870002190","487:4870000833","487:4870001660","487:4870002440","466:4660009835","487:4870001342","487:4870001268","466:4660011939","487:4870002829","466:4660010330","487:4870000469","487:4870001007","466:4660005646","487:4870000231"],"twin_admin_codes":[466,487,487,466,487,487,487,487,466,487,487,487,487,487,487,466,487,487,466,487,466,487,487,466,487],"twin_sims":[0.08871381411555292,0.08686048167059683,0.04454933812800972,0.0345946086394402,0.03380408946490117,0.03202056847896127,0.028940410717991673,0.026824782127776326,0.026437345454928266,0.024416462480165168,0.02000844497595664,0.01927365971188627,0.018400532350149504,0.018294600027137686,0.016852954124535406,0.016369162913868203,0.015492215592489797,0.014682858952556997,0.014192839638620612,0.013897584265874691,0.013400784832326089,0.013322788730712376,0.012295198637074263,0.012261832621227011,0.012174784556674253],"twin_dists":[0.2858619579731233,0.2871050023375237,0.32396633019752846,0.33687636675937804,0.3380318054550134,0.3407257517277411,0.3456963360653242,0.3493806740943223,0.35008234392248944,0.3538929732571236,0.3632587713034526,0.36499194907101407,0.36712812390035826,0.36739329394609477,0.3711425347636182,0.37246390923133194,0.37494913391998086,0.3773552128727059,0.37886939901895644,0.3798041764879423,0.38141737922080715,0.3816754328180499,0.3852063477222411,0.385325320046805,0.38563706136478665],"n_dims_used":43,"mean_confidence":0.8997603128122729},"coverage":{"mean_confidence":0.8997603128122729,"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}}