{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012336","490:4900013039","490:4900012766","487:4870001384","490:4900012767","490:4900012541","487:4870001381","490:4900012751","490:4900012996","490:4900012833","487:4870001010","490:4900012345","490:4900012556","490:4900012287","490:4900012685","490:4900012398","490:4900012333","487:4870001371","487:4870001477","490:4900012342","487:4870001265","487:4870001383","490:4900012268","490:4900012701","490:4900013032"],"twin_admin_codes":[490,490,490,487,490,490,487,490,490,490,487,490,490,490,490,490,490,487,487,490,487,487,490,490,490],"twin_sims":[0.22598109282143236,0.18411742600401462,0.1632630119845262,0.1502185599213991,0.11442740173191703,0.09264952826455652,0.0898261543651339,0.08593450126277216,0.08064320032318982,0.05120773860011614,0.050181033473144905,0.042697241807627156,0.04071187608195092,0.0356261403010084,0.032668400384983656,0.03223437222816285,0.03211450175458629,0.03135540326180624,0.031020000166157913,0.03029522883922351,0.030127025793047185,0.0296311141571418,0.029337452619915032,0.02897486335541629,0.02876941549642439],"twin_dists":[0.223995198313304,0.23892539929973977,0.2472663448498027,0.2528829347267882,0.2704269205602309,0.28328906103728385,0.2851257699849838,0.2877339815566402,0.29143561708699817,0.31663094301290007,0.3177080454069407,0.3261696821127632,0.32862276967649584,0.33540199535972837,0.3397327439113261,0.3403961471519438,0.3405807111977677,0.3417633585164303,0.3422937215258508,0.3434567609563029,0.3437300806343007,0.34454359218435954,0.34503084753175584,0.3456382798408098,0.3459853620423359],"n_dims_used":45,"mean_confidence":0.9079318576388888},"coverage":{"mean_confidence":0.9079318576388888,"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}}