{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003464},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003327","468:4680003389","496:4960003601","496:4960004164","496:4960005911","481:4810002949","480:4800003950","479:4790001960","496:4960003463","500:5000009654","478:4780006068","472:4720002715","499:4990001495","498:4980000897","488:4880000915","472:4720001187","481:4810003260","466:4660000350","496:4960003885","479:4790004052","472:4720005901","478:4780004184","496:4960003600","468:4680003886","481:4810001913"],"twin_admin_codes":[496,468,496,496,496,481,480,479,496,500,478,472,499,498,488,472,481,466,496,479,472,478,496,468,481],"twin_sims":[0.1134929834415454,0.04387842893207385,0.04197589807423077,0.035860248602138364,0.026169468938318858,0.019400671681434382,0.01707579786015371,0.01629451953899053,0.013560401546784466,0.011481902681374744,0.011229255551279444,0.011163124141049209,0.01025325219893698,0.00983711948491735,0.009470745855308016,0.007409498995920134,0.007360776027364279,0.006140356262255393,0.0054128999097988835,0.005080898217612099,0.004447447510168587,0.0043060445673204755,0.004294349582292801,0.004219161263357308,0.004212182014503483],"twin_dists":[0.2709378704037714,0.32475543127517803,0.3270496276124351,0.33507244600698644,0.35057268675518566,0.3646882814400611,0.37054505188710823,0.372670827936342,0.38089339275538336,0.3881914821758918,0.3891570547020971,0.38941298328624735,0.39307840459293325,0.3948522904517413,0.39647035620950277,0.4067785236284568,0.4070520003991361,0.41449590708457007,0.4195959201176196,0.4221327312304837,0.42742027002115884,0.4286934538384834,0.42880044754342134,0.4294947105010947,0.429559723322117],"n_dims_used":45,"mean_confidence":0.9286837259928385},"coverage":{"mean_confidence":0.9286837259928385,"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}}