{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011522},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009056","487:4870011054","487:4870011521","487:4870010135","487:4870008480","487:4870011402","487:4870009735","487:4870008631","494:4940006090","487:4870011052","487:4870004510","487:4870010928","487:4870002109","487:4870009739","487:4870010795","487:4870009465","494:4940006312","487:4870010396","487:4870009192","466:4660010022","487:4870009055","487:4870008903","486:4860003976","487:4870011291","494:4940004875"],"twin_admin_codes":[487,487,487,487,487,487,487,487,494,487,487,487,487,487,487,487,494,487,487,466,487,487,486,487,494],"twin_sims":[0.4494531822715819,0.3397426954718292,0.2958162307237852,0.22052096892311274,0.19429292252039645,0.1778195416223221,0.17349279806164772,0.16224593541600457,0.15990847682824058,0.15180577608813092,0.1480101432959476,0.1446981990257396,0.14444936684645193,0.14002547032716262,0.13983324456770815,0.1320083641580223,0.12968438528591658,0.12870247163795942,0.12703167916417854,0.12303880828577146,0.1191336259460384,0.11516714861080839,0.11336885037411315,0.11255098167695099,0.10982592504688915],"twin_dists":[0.16425129268557054,0.19083744311870002,0.20270548193815502,0.22582947602062892,0.23509709859428365,0.2413699826524585,0.24308529692670722,0.24769226768991298,0.24867852203612797,0.2521808984547113,0.25386887788833457,0.2553680594794641,0.2554817178917093,0.2575271211850265,0.2576170816486364,0.2613602645566061,0.26250404002850003,0.2629919539859847,0.2638286830725626,0.26586265310844176,0.26790116294677485,0.2700246910443802,0.27100599116216706,0.2714562573040038,0.272974958212729],"n_dims_used":43,"mean_confidence":0.912042307299237},"coverage":{"mean_confidence":0.912042307299237,"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}}