{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004401},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004162","466:4660004486","466:4660004396","466:4660005660","466:4660002282","466:4660009221","466:4660004096","466:4660004576","466:4660005557","466:4660004928","466:4660005675","466:4660001763","466:4660010767","466:4660000489","466:4660002974","466:4660001849","466:4660003502","466:4660004102","466:4660004242","466:4660005217","466:4660002675","466:4660004238","466:4660003805","496:4960011907","466:4660003052"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,496,466],"twin_sims":[0.6533763305821153,0.5775036271900547,0.5759344270578076,0.5227468281905766,0.47584343618986624,0.4594174220231785,0.45277129762352053,0.4494350419279306,0.4403530768505333,0.41265940400236906,0.41066929985266387,0.39999409279056475,0.3950790581775032,0.37260334879252155,0.3673355566618731,0.36679219271711516,0.36553381791430606,0.3435132528892422,0.34342882270954334,0.34131202186898113,0.3323885255696182,0.33200953961831753,0.33105374608563926,0.32986920175217604,0.32833729614916357],"twin_dists":[0.11982313464979305,0.13609465114807578,0.1364314603067247,0.14792675691315244,0.15828353110097848,0.16198384928808882,0.16349419871261794,0.1642554374822491,0.16633858961815012,0.17279972225775075,0.17327096672090428,0.17581624106655555,0.17699842778345437,0.18249475995797498,0.18380608353153763,0.18394187630785294,0.18425674646816032,0.1898594068813352,0.1898812441436404,0.1904296777187247,0.1927619818594947,0.19286178373247917,0.1931137586457669,0.19342659253934963,0.1938320797444127],"n_dims_used":45,"mean_confidence":0.9127428690592448},"coverage":{"mean_confidence":0.9127428690592448,"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}}