{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001975},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000801","473:4730001637","473:4730002056","473:4730001535","473:4730002137","473:4730002277","473:4730002057","473:4730002135","473:4730002472","473:4730001803","473:4730002522","473:4730001075","473:4730002400","473:4730001725","473:4730001429","473:4730002586","473:4730001546","473:4730001247","473:4730000800","473:4730001806","473:4730001807","473:4730002535","473:4730001968","473:4730001064","473:4730001246"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8752225865015442,0.8703320728583853,0.8667637170795556,0.8557637668750245,0.8471090018477534,0.830776281270226,0.829537420768323,0.8120654834517939,0.7936139777233587,0.7918809936200535,0.7816532641142019,0.7809037659017701,0.7798423833250065,0.770532267760066,0.7663710368681544,0.7525344763426204,0.7500719993806355,0.7445865574017774,0.74397728167223,0.7400593811300274,0.7315111882042883,0.7283253196935882,0.7261591600498097,0.7200149262053166,0.7169244291701555],"twin_dists":[0.0670527376400101,0.06844778474623672,0.06945283196712505,0.07248832886678828,0.07481624996973825,0.07908380273731833,0.07940145441254338,0.08380161682634842,0.08830665037296716,0.08872322326675137,0.09116116519678087,0.09133849444883621,0.09158931764207598,0.09377509019802091,0.09474410061852206,0.0979340559613115,0.09849694780580444,0.09974600266631155,0.09988433623391771,0.10077203275980673,0.10269824796118197,0.10341263091780967,0.10389732666706847,0.10526779244597839,0.10595479426681455],"n_dims_used":44,"mean_confidence":0.912880464033647},"coverage":{"mean_confidence":0.912880464033647,"n_dims_used":44,"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}}