{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002783},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002782","473:4730001380","500:5000009834","500:5000002342","489:4890002227","500:5000002469","500:5000002219","485:4850002784","500:5000002348","473:4730001288","500:5000009718","473:4730001478","478:4780005808","499:4990003644","473:4730001476","468:4680005916","477:4770003880","499:4990003965","485:4850002692","473:4730003854","500:5000001980","469:4690000516","473:4730001383","473:4730002857","499:4990003986"],"twin_admin_codes":[485,473,500,500,489,500,500,485,500,473,500,473,478,499,473,468,477,499,485,473,500,469,473,473,499],"twin_sims":[0.6251231854813944,0.5631140790317762,0.5554080322536123,0.5267961149367857,0.5004975614048744,0.490134061992668,0.48112360023239287,0.47473740425787614,0.47466933567618463,0.47436329186989723,0.47394650338271077,0.4703692843286129,0.4579081415772928,0.4401907146831767,0.4349319381330548,0.4338862366225303,0.4266906156954496,0.41733236248960465,0.4155988482557363,0.4124730896407031,0.40476269001004717,0.4046738635435424,0.4046109928938601,0.4031760976378256,0.4008733514566736],"twin_dists":[0.1258920711501977,0.13918680304004633,0.14084673989361782,0.14704426893268424,0.15280577095794826,0.15509823445345777,0.1571031583716052,0.15853131949319638,0.15854657533263358,0.1586151761581931,0.15870862427250254,0.15951179893008668,0.1623261392787526,0.16637598084791888,0.16759000260379547,0.16783210274947757,0.1695044751272804,0.17169705304188185,0.17210548292582623,0.1728437982313261,0.17467556878564153,0.1746967611178169,0.17471176213554002,0.17505441441261196,0.17560545820241052],"n_dims_used":44,"mean_confidence":0.914360826665705},"coverage":{"mean_confidence":0.914360826665705,"n_dims_used":44,"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}}