{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007169},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007834","485:4850007371","485:4850006630","485:4850008321","494:4940002502","485:4850008171","485:4850007013","485:4850008901","485:4850007505","485:4850006445","485:4850006633","485:4850005748","485:4850006642","485:4850007565","485:4850007777","485:4850007235","485:4850008413","470:4700008789","485:4850007236","485:4850007156","485:4850006786","494:4940002054","485:4850008216","500:5000001248","470:4700006676"],"twin_admin_codes":[485,485,485,485,494,485,485,485,485,485,485,485,485,485,485,485,485,470,485,485,485,494,485,500,470],"twin_sims":[0.3513995112014602,0.3047950772162697,0.2261154645812071,0.22002564889660384,0.19915577453121913,0.17933967450401664,0.1506051695253515,0.14978410729689373,0.14103918624299086,0.12614323959921742,0.12296396651937433,0.12058905472523763,0.11772904024773001,0.1102873656315808,0.11024881396201963,0.09508198482475126,0.09364776249947908,0.08937731582694698,0.0847253021031055,0.08354311771008796,0.08052027582857368,0.07948808892091347,0.07911400292118882,0.0789343234343428,0.07727148804271584],"twin_dists":[0.1878320515432205,0.20020189972251504,0.22395043118900165,0.22599736796276942,0.23331675836042565,0.24077438510562368,0.2527114338906058,0.253076047049066,0.2570542252774134,0.2642770110357912,0.2659012536025435,0.2671355464684839,0.26864684864388266,0.27271576043417284,0.2727373833163948,0.28174178519623655,0.28265025664428717,0.2854219531291325,0.28856351674433484,0.2893836969053293,0.2915238927893602,0.2922694315760594,0.2925415484760457,0.29267261797443217,0.29389711155898174],"n_dims_used":45,"mean_confidence":0.9178297254774306},"coverage":{"mean_confidence":0.9178297254774306,"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}}