{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005812},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004780","487:4870004771","487:4870006393","487:4870004632","487:4870007278","487:4870004921","487:4870006245","487:4870005217","487:4870007569","487:4870007567","487:4870007424","487:4870007564","487:4870007714","487:4870004775","487:4870006392","487:4870004781","487:4870004787","487:4870004639","487:4870006097","487:4870007133","487:4870005073","487:4870004931","487:4870005795","487:4870008145","487:4870006240"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5885994584429702,0.5518003831262194,0.5286892738429382,0.5194873849255737,0.515457220561996,0.4952327165336325,0.49349772461659835,0.4839141549643151,0.4720240059958925,0.45388381497228425,0.4324174948313522,0.3801077627638964,0.34292619902975774,0.34250686781136874,0.33609605834270084,0.3293607806949709,0.3241163601069032,0.315837135068293,0.3130845632117219,0.2914754097086259,0.284207452547203,0.28385058174528555,0.2814277096789538,0.277484085046563,0.27654041085964],"twin_dists":[0.13371514972646076,0.1416250077931098,0.1466321962278477,0.14863824445946922,0.14951943440527238,0.15396865509011695,0.1543526488312877,0.15648099989924583,0.1591400202373087,0.16324081604713062,0.16817254079431568,0.1806423380394116,0.19001130335526167,0.19011988749016298,0.1917888942697412,0.19356105382093916,0.19495477341430972,0.1971808336282739,0.19792820348911677,0.2039318656908819,0.20600982828559827,0.20611267720176163,0.20681301346522318,0.20796078611526245,0.20823690845307702],"n_dims_used":43,"mean_confidence":0.9006279346554779},"coverage":{"mean_confidence":0.9006279346554779,"n_dims_used":43,"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}}