{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001244},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000440","487:4870001057","487:4870003080","487:4870001337","494:4940007790","487:4870000644","487:4870001338","496:4960011378","487:4870000725","494:4940007380","487:4870005842","487:4870003082","491:4910001649","469:4690003655","466:4660000003","469:4690003654","496:4960011366","494:4940004546","490:4900002362","487:4870006732","487:4870000504","494:4940007272","494:4940007294","490:4900003361","487:4870000567"],"twin_admin_codes":[487,487,487,487,494,487,487,496,487,494,487,487,491,469,466,469,496,494,490,487,487,494,494,490,487],"twin_sims":[0.07172293296303911,0.06942130746573613,0.0330350341726731,0.03133533387929398,0.030152334103452055,0.024666661773736543,0.021504671601480646,0.021310511644840102,0.0211475650029205,0.01840942630811136,0.018021811194373887,0.011053157522968088,0.008345964670141126,0.008167964976461937,0.007695630654348998,0.007377643910162209,0.007210170860795841,0.007192589705140623,0.007074918138359768,0.006139588732386013,0.005940886485950455,0.005937048550325977,0.0058597988363303455,0.005268179521072469,0.005197458200408881],"twin_dists":[0.29814298787421933,0.29998259593230037,0.33917818996332133,0.3417949567468493,0.34368887271110965,0.35340672074796853,0.35989460491774933,0.3603194307717753,0.3606785683538206,0.36710592134730097,0.36808237641854785,0.38984155291165623,0.40181315721917055,0.40271712080276,0.4052043442256017,0.4069571392808237,0.407907735001399,0.4080086751429312,0.4086900389727073,0.41450099398973506,0.4158376214405779,0.4158638332485574,0.4163947012554093,0.42068391010462564,0.421225453943568],"n_dims_used":43,"mean_confidence":0.9088095731513445},"coverage":{"mean_confidence":0.9088095731513445,"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}}