{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010160},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010153","487:4870011424","487:4870010145","487:4870010137","487:4870010015","466:4660014441","487:4870002115","487:4870011184","487:4870010155","487:4870007763","466:4660014480","487:4870012202","487:4870011425","487:4870011062","487:4870011063","466:4660014272","487:4870009629","466:4660012985","487:4870010022","487:4870011183","487:4870010791","487:4870009353","466:4660014162","487:4870010532","487:4870010282"],"twin_admin_codes":[487,487,487,487,487,466,487,487,487,487,466,487,487,487,487,466,487,466,487,487,487,487,466,487,487],"twin_sims":[0.4302882925016563,0.3519588201772894,0.2644855649630198,0.251763608803038,0.18303289803939796,0.17104509111260713,0.14730102142984505,0.14723782423408086,0.14315272807084067,0.13835232306154227,0.1264975265051843,0.122618899167558,0.11143560996561565,0.0991429419142054,0.09627045159963578,0.09590425166784243,0.09485623473483486,0.09238508256776685,0.09117524395598377,0.08421647876316195,0.08384411694638066,0.08304210933160144,0.08301630827909351,0.08047682463816896,0.07988505991477077],"twin_dists":[0.16866689684378458,0.18768917911285293,0.2118163784619775,0.2157062125339066,0.23934211024434773,0.24406924157838594,0.254187765314073,0.25421623967296436,0.25607634219296704,0.25831325623470563,0.2640979432691807,0.2660794577845487,0.27207439444191583,0.2792266810848573,0.28099712288646106,0.28122579947303805,0.2818840614943083,0.28345919903483696,0.28424252474072087,0.28891540341604927,0.2891739939554648,0.2897340860119028,0.2897521761161641,0.29155512220854785,0.2919817893942166],"n_dims_used":43,"mean_confidence":0.9044645442519077},"coverage":{"mean_confidence":0.9044645442519077,"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}}