{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012623},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001243","490:4900012622","487:4870001150","487:4870003351","487:4870003352","487:4870003489","494:4940005208","494:4940004332","494:4940008974","494:4940004451","490:4900001258","494:4940005332","487:4870003214","490:4900003629","487:4870001055","494:4940005373","490:4900003365","494:4940007740","490:4900008764","490:4900003497","494:4940004330","496:4960010344","490:4900002815","490:4900000748","490:4900002962"],"twin_admin_codes":[487,490,487,487,487,487,494,494,494,494,490,494,487,490,487,494,490,494,490,490,494,496,490,490,490],"twin_sims":[0.16489882354767765,0.12498820373461172,0.07625824055859934,0.06371964462838338,0.038907294302406636,0.021826929720905684,0.014523899966498728,0.014086724710432662,0.013390116526469445,0.013154092976952572,0.011921705870142896,0.011581990858644566,0.010125722216202379,0.009261787519727343,0.007389375195883904,0.00727197495737085,0.005866752713021175,0.005009645217598213,0.004143085408108272,0.003885496260090519,0.0036293413979225715,0.002863579097316768,0.0026443429361888197,0.002614123196994938,0.0022230845134660294],"twin_dists":[0.24658532470920913,0.26486346528706745,0.2946536884752806,0.3047632832303956,0.3309416789042277,0.3591968053127161,0.3778414561658172,0.37920336528262605,0.38145259727166825,0.3822381713227069,0.38655476031191605,0.3878141744671252,0.3936151122095713,0.3974184018180714,0.40689127999358443,0.40755464067560665,0.4163466555837528,0.4226966732811588,0.43020870502754516,0.4327181145112454,0.43536842008925475,0.4444548227750819,0.44746737531728825,0.44790042988232104,0.45396138970844596],"n_dims_used":45,"mean_confidence":0.9161844041612414},"coverage":{"mean_confidence":0.9161844041612414,"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}}