{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":478,"cluster_id":4780002913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780001773","478:4780002910","478:4780002512","478:4780002807","478:4780002501","478:4780003127","478:4780003110","478:4780002707","478:4780002912","478:4780001119","478:4780002293","478:4780002909","478:4780003233","478:4780000290","478:4780002410","478:4780003007","478:4780001984","478:4780003549","478:4780002000","478:4780002104","478:4780003005","478:4780002306","478:4780002704","469:4690007723","478:4780003006"],"twin_admin_codes":[478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,469,478],"twin_sims":[0.46086614783394086,0.3334511129110108,0.32501152969068753,0.31620314243198727,0.30190244135303757,0.295344704681312,0.2922302115695412,0.2859893892069308,0.28126748745126795,0.2634690229665101,0.2594561008964853,0.25785392346015884,0.2533377633321724,0.2301214375486675,0.22650927909364268,0.2233222746491935,0.22204633710383176,0.21815344724107316,0.21561222532807486,0.21296051589057094,0.20220914221171438,0.2015949823967192,0.20070742338783404,0.1938303776382776,0.18940596183449623],"twin_dists":[0.1616556701093,0.1924824916321059,0.19471600043789533,0.19708173508899998,0.20100369877282545,0.20283818169031015,0.2037178429725141,0.205497440177168,0.20685945436608827,0.21212280996638636,0.21333976927905,0.21382895001554375,0.2152182609355361,0.2226238227119139,0.22381933005264892,0.22488466889882608,0.22531402185272653,0.2266342608489625,0.22750464576127707,0.22842027843232332,0.2322141857394252,0.23243503373025698,0.2327550135435139,0.23526804379951888,0.23691773753763357],"n_dims_used":45,"mean_confidence":0.9214657253689236},"coverage":{"mean_confidence":0.9214657253689236,"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}}