{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004063},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003919","487:4870003635","487:4870004064","487:4870003773","487:4870002742","487:4870008618","494:4940008294","487:4870004361","487:4870002866","487:4870002743","487:4870002868","487:4870004216","487:4870004213","487:4870004069","487:4870004214","487:4870003813","487:4870004546","496:4960008138","487:4870008325","490:4900012637","487:4870004982","487:4870002638","487:4870005278","487:4870008040","487:4870004543"],"twin_admin_codes":[487,487,487,487,487,487,494,487,487,487,487,487,487,487,487,487,487,496,487,490,487,487,487,487,487],"twin_sims":[0.2708530617401545,0.262722497523896,0.2171064681901867,0.20779959531998507,0.207517904684132,0.2065130060045545,0.18295334026941487,0.18119286230886872,0.17823529753555284,0.17232928747259296,0.16076813502464463,0.15310448777769553,0.14333963952444115,0.1402959289839737,0.131199583333533,0.12162486813856119,0.1168767217882036,0.1079936404020118,0.10704414799467359,0.10280035857117296,0.09345476339136051,0.09095686108569982,0.08389346238489717,0.08340052001081454,0.08209969810704991],"twin_dists":[0.20991339921610472,0.21234831725788325,0.2269920273102297,0.23022473073331157,0.23032409363167397,0.23067931077188503,0.23937274741315592,0.24005311625274908,0.24120672894099834,0.24355176481865656,0.2483145928605527,0.2516104711676791,0.2559903806801399,0.25740070400675286,0.2617565810916492,0.2665949530707944,0.2691026680234654,0.27401257396216877,0.27455564491472584,0.2770297058931662,0.28277334289928613,0.28438479438095965,0.2891396728805042,0.2894832538775131,0.29039778184628157],"n_dims_used":43,"mean_confidence":0.9071756407271984},"coverage":{"mean_confidence":0.9071756407271984,"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}}