{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001473},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012634","466:4660014336","466:4660005688","493:4930003014","494:4940008308","487:4870004535","472:4720003417","487:4870012646","490:4900006504","472:4720005610","490:4900002474","487:4870009492","490:4900004988","487:4870003173","486:4860003220","474:4740004582","494:4940001240","490:4900002623","487:4870010585","470:4700001474","466:4660004040","480:4800004354","487:4870011426","474:4740002067","485:4850007851"],"twin_admin_codes":[490,466,466,493,494,487,472,487,490,472,490,487,490,487,486,474,494,490,487,470,466,480,487,474,485],"twin_sims":[0.0027978377467209664,0.002136967469594457,0.0020298222797561663,0.001565213458244626,0.000987988392503224,0.0008601392236061915,0.0006044312152309769,0.0004887672633215473,0.0004711053920596667,0.0003396422034621021,0.0003304455458668717,0.0003120051766812766,0.00029484407377818685,0.000276587170329151,0.0002604523870860067,0.0001903926370482531,0.00013568405389856759,0.00012803611825374612,0.00011919435614272814,0.00011325899840948301,0.00010517888016623509,0.00009882657354707665,0.00009192962017177482,0.00008803879707589582,0.00008695417845726903],"twin_dists":[0.44533537086515146,0.4554269787853193,0.4573281456800926,0.4668164269091525,0.4831554225852617,0.48796927594667416,0.5000158545841424,0.5071303260529182,0.5083529897182988,0.5190957617623981,0.5199869781477583,0.5218463170284093,0.5236717098690536,0.5257265513111736,0.5276514639057033,0.5375744002991678,0.548100542416693,0.5498830627627277,0.5520736735476515,0.5536320544370698,0.5558824696571876,0.5577695407941032,0.5599529828616603,0.5612541548186465,0.561626577441753],"n_dims_used":43,"mean_confidence":0.9016118604083394},"coverage":{"mean_confidence":0.9016118604083394,"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}}