{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009748},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007910","490:4900008126","490:4900010324","490:4900008572","490:4900009133","490:4900009454","490:4900009439","490:4900010067","490:4900009238","490:4900009460","490:4900009849","490:4900010046","490:4900009564","490:4900008240","490:4900011911","490:4900009240","490:4900010147","490:4900011014","490:4900011651","490:4900008673","490:4900009758","490:4900009344","490:4900008562","490:4900009632","490:4900009653"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.37840012745766516,0.3266416294064334,0.2288006652557431,0.21514810107022384,0.16444384861250796,0.13750989801510702,0.1054991791555963,0.10444144114281155,0.09806464464104182,0.09427724076690051,0.09236009110818026,0.09033907716367721,0.08650428023418595,0.08421192192250411,0.08225073424554458,0.08032524936583628,0.07818922638867158,0.07743453771604536,0.0757821550386832,0.07165339496488132,0.07034368116766199,0.06870234123556042,0.06838310777907622,0.06725575155239913,0.06644046869401486],"twin_dists":[0.1810622801109456,0.19428213131824204,0.22305950656805168,0.22766435636227372,0.2467742472893264,0.258711763749552,0.27544735263370046,0.27606371875465413,0.27988650365446577,0.28225018887475506,0.2834752978280516,0.2847887309764215,0.287346320438971,0.2889185624415724,0.29029100566416616,0.2916641689375241,0.29321870948931894,0.2937761117611429,0.2950119739866402,0.29819786077124794,0.29923951746730887,0.3005673899142736,0.30082864511795904,0.3017592692417179,0.30244022969013057],"n_dims_used":45,"mean_confidence":0.892903306749132},"coverage":{"mean_confidence":0.892903306749132,"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}}