{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008618},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780000672","470:4700008891","467:4670000591","500:5000001778","478:4780006547","500:5000006803","489:4890000806","469:4690003736","500:5000007729","496:4960005609","485:4850004641","467:4670001070","466:4660001504","469:4690002572","470:4700005306","485:4850004862","466:4660004456","487:4870004059","500:5000002974","496:4960006807","472:4720000338","493:4930006574","470:4700008214","489:4890001639","496:4960004050"],"twin_admin_codes":[478,470,467,500,478,500,489,469,500,496,485,467,466,469,470,485,466,487,500,496,472,493,470,489,496],"twin_sims":[0.1022861264528794,0.06818184081989599,0.028870008701848995,0.026070067719847566,0.012443361482929695,0.012228600364590557,0.01003011211238237,0.007815229468035523,0.005693442059571956,0.0046635201486757965,0.004627957536034099,0.004328451702130729,0.003796186665607931,0.0037647694432088254,0.002498990965166567,0.0018843947407644296,0.001276028222601903,0.0012299350894028995,0.0010439731664969967,0.0009961434472912358,0.0009448209360333491,0.0007925621498618775,0.0006910529099389042,0.0006676652287012593,0.0005854899617711239],"twin_dists":[0.27733487128431566,0.30099386899429276,0.3458151554975757,0.3507557407270979,0.3846814794557354,0.3854441010101824,0.3940214508118497,0.40456188196435305,0.41755971769865635,0.42554400772745127,0.42584731963020556,0.4284891932358857,0.43362359640136766,0.43394674074448036,0.44959344578819727,0.46006187416741995,0.4741398250757253,0.47544684912178786,0.48122735341775,0.4828683586276132,0.4847125753659067,0.49078947153282515,0.4954773535292753,0.4966480432556127,0.5010887451683212],"n_dims_used":45,"mean_confidence":0.9187406751844618},"coverage":{"mean_confidence":0.9187406751844618,"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}}