{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001198},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000125","665:6650000236","665:6650000235","665:6650000310","483:4830000252","665:6650000146","665:6650000117","665:6650001907","497:4970001290","491:4910004437","665:6650000162","665:6650003652","665:6650001504","497:4970000104","665:6650000240","665:6650000234","665:6650000185","491:4910005770","497:4970001020","665:6650000911","665:6650000209","665:6650000319","480:4800003302","665:6650001360","491:4910004601"],"twin_admin_codes":[665,665,665,665,483,665,665,665,497,491,665,665,665,497,665,665,665,491,497,665,665,665,480,665,491],"twin_sims":[0.19989810515314374,0.036611686455502265,0.032765116926613054,0.02514301142471616,0.014903211404291038,0.014614142722439893,0.013525848347970488,0.013389879943795585,0.01045035053542328,0.009135538064086101,0.007757102660420548,0.007449308976236983,0.006863654800893554,0.006407235484146272,0.006268590351973184,0.005976635231335594,0.005713657263068747,0.005251667212326337,0.004623525703775432,0.0040506488488760845,0.0030669645513588363,0.0029712333773209455,0.002854453597684244,0.002826905304759503,0.0026389182589331346],"twin_dists":[0.23304763671054843,0.3340268693626531,0.33958594091073446,0.3524926279189907,0.3766887904136053,0.3775648381590689,0.38100635920121123,0.38145337855595046,0.3922605036234259,0.3980004962110541,0.4048730181969111,0.40655627076568923,0.4099393180100796,0.41276095617922914,0.41365396390615916,0.4155942009148137,0.41741651971042326,0.4208097607868922,0.42588526653884134,0.43109246223702574,0.44184312047170904,0.4430520425090541,0.44457593870880624,0.44494372708560254,0.4475447770578192],"n_dims_used":45,"mean_confidence":0.9113304985894097},"coverage":{"mean_confidence":0.9113304985894097,"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}}