{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790000749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000811","479:4790000740","479:4790001173","479:4790000955","479:4790000819","479:4790000742","479:4790001704","479:4790001316","479:4790000886","479:4790001620","479:4790000888","479:4790000745","485:4850001361","479:4790000539","479:4790001100","479:4790001103","479:4790003437","479:4790000746","470:4700008180","479:4790000335","479:4790000947","485:4850001300","479:4790001167","479:4790000950","479:4790001701"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,485,479,479,479,479,479,470,479,479,485,479,479,479],"twin_sims":[0.8369987958502263,0.7451546322195197,0.737191072310388,0.711621303413583,0.7041063067785561,0.6379641007936024,0.6175804491630007,0.6050155265448478,0.5890770974718698,0.5857074653478918,0.5819652123609408,0.5699617317060878,0.5670850328477403,0.5609044876988711,0.5290293446578105,0.5276282157897987,0.5116300775477152,0.5002215118610271,0.48553971315174893,0.4835612184075323,0.4816239986985822,0.4797466141889319,0.46915900363744273,0.46649278863549143,0.46458215926497937],"twin_dists":[0.0774759060617518,0.09961695268268386,0.1014199448523647,0.10713021826136271,0.1087889253557255,0.1231376260308281,0.12750816788877178,0.1301989186380091,0.13361278810983052,0.13433503038877134,0.1351374596560154,0.1377142494112011,0.1383326101020881,0.1396624418052498,0.14655820893144844,0.14686311080171496,0.15035780015882017,0.15286665819721465,0.15611909508781727,0.15655962545455235,0.15699151043960657,0.1574105791152078,0.15978400071102447,0.1603844981688665,0.16081554504918555],"n_dims_used":45,"mean_confidence":0.9215535481770833},"coverage":{"mean_confidence":0.9215535481770833,"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}}