{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008377},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008529","487:4870008376","487:4870008681","487:4870008382","487:4870008542","487:4870008374","487:4870008394","487:4870012339","487:4870008391","487:4870008392","487:4870007938","487:4870008540","487:4870012886","487:4870010722","487:4870008528","487:4870011926","487:4870012516","487:4870008804","487:4870008695","487:4870011468","487:4870008233","469:4690002327","487:4870010719","487:4870008229","487:4870013111"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,469,487,487,487],"twin_sims":[0.5173358520805532,0.3882245104811295,0.3737597003436521,0.35413473000180457,0.31647918441512063,0.3055900070781559,0.294768544007556,0.23714342120520523,0.21713190695511433,0.19602798783343287,0.18676352429057072,0.17691779549498485,0.16010061074041723,0.1593153532119467,0.13463614888792824,0.1326043227309016,0.12425415305898196,0.11996021671021463,0.11876840344748855,0.11517757765633845,0.11448445522932077,0.1134852133118383,0.11241822025349754,0.11236998897713663,0.111882635153703],"twin_dists":[0.14910846824134444,0.17865853505443993,0.1822081385842687,0.18713447585605075,0.1970070381020747,0.199982329794995,0.20300049817618424,0.220334673841083,0.22698332081763498,0.2344583680972199,0.23791588459676907,0.24172500318688384,0.2485970605525486,0.24893044624132768,0.2600850887174158,0.2610694032203407,0.2652383121428606,0.2674654702601562,0.2680944070279961,0.2700190345800981,0.2703958272667723,0.2709421327496258,0.2715295850035636,0.2715562409710138,0.2718260830686687],"n_dims_used":43,"mean_confidence":0.911151974700218},"coverage":{"mean_confidence":0.911151974700218,"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}}