{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011302},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011020","500:5000011438","500:5000011355","500:5000011098","500:5000011168","500:5000011102","500:5000011392","500:5000011101","500:5000010347","500:5000011484","500:5000010442","500:5000011028","500:5000011393","500:5000011550","500:5000010773","500:5000010689","500:5000011437","500:5000011246","500:5000010801","500:5000010535","500:5000010688","500:5000011486","500:5000011177","500:5000011299","500:5000010327"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9810168806412931,0.911100468765581,0.8945573704278365,0.8406434342908692,0.8327814862302261,0.8181203326276761,0.8125920376757634,0.8112092769358432,0.8092183478645015,0.794765135345399,0.7874749105213241,0.7827958355439388,0.7777696996029341,0.7563316657676911,0.7509218355311548,0.7491552226579653,0.7417506250929317,0.741518117215496,0.7324178781821217,0.716725623497372,0.7120679942963016,0.7113881057997324,0.7090926674815404,0.7071270234545471,0.7068433310026458],"twin_dists":[0.02542729663889637,0.056042640750616754,0.061310179022411905,0.07652411264878235,0.0785679449534728,0.08229285487793944,0.08367104633216582,0.08401367873906036,0.0845055874265956,0.0880293519531817,0.08977770969694884,0.09089049836993106,0.09207813819608103,0.09706331012882698,0.09830284161211394,0.09870616149519153,0.10038922806150097,0.10044188971709656,0.10249459801226597,0.10599893629045333,0.10703137251575447,0.10718180968024867,0.10768922136174136,0.10812313759032206,0.10818571835504792],"n_dims_used":45,"mean_confidence":0.9234809027777777},"coverage":{"mean_confidence":0.9234809027777777,"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}}