{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004001},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003920","480:4800003918","480:4800005433","480:4800004576","480:4800004155","480:4800004577","480:4800005272","480:4800005262","480:4800003704","480:4800005425","480:4800003923","480:4800003636","480:4800004236","480:4800006128","480:4800005809","480:4800003162","480:4800004837","480:4800003159","480:4800003124","480:4800005170","480:4800005813","480:4800004076","480:4800005181","480:4800004077","480:4800005808"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.2625895395495424,0.22495374914049096,0.1810100331186901,0.16498935001274176,0.12782628480890648,0.12440135931982463,0.12134772902819917,0.10800504188730581,0.10417301360557046,0.09926335801558069,0.0717453983916071,0.07002868273422834,0.06775150807382925,0.06773901475491186,0.06391327269473131,0.06236857514216803,0.05719540965048837,0.0503061262655527,0.050269474998610626,0.048998841647601224,0.048198588342598825,0.04816613194450619,0.048124545244126044,0.047974055812815705,0.04445384429875763],"twin_dists":[0.21238852269598466,0.22433805249157246,0.24012404133398307,0.24654777968816258,0.2634297141919057,0.26516300583945235,0.2667392472993142,0.27400607531923027,0.2762209097403094,0.2791533468162327,0.29812526946785384,0.2994923906585574,0.30134847339368764,0.3013587955436252,0.30459530976219873,0.30594712091267345,0.3106841857409543,0.3175758361733927,0.31761454412101375,0.3189712448463554,0.3198408399150422,0.3198763622845244,0.31992190667269854,0.32008699294494897,0.32407803526733153],"n_dims_used":43,"mean_confidence":0.9176525736964026},"coverage":{"mean_confidence":0.9176525736964026,"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}}