{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005644},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005196","487:4870004617","487:4870005199","487:4870004910","487:4870004768","487:4870004770","487:4870004907","487:4870009825","487:4870004769","487:4870010093","487:4870004760","487:4870009554","487:4870004761","487:4870009958","487:4870004484","665:6650002570","665:6650002656","665:6650002955","487:4870004912","487:4870004913","665:6650002342","665:6650004402","487:4870004766","491:4910001640","487:4870011491"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,665,665,665,487,487,665,665,487,491,487],"twin_sims":[0.42424019058731716,0.42262709098247414,0.3281127915033461,0.27750486126318885,0.2594114944529874,0.22781941539680148,0.22569813267187902,0.21641317109107375,0.21205656581293555,0.18967978107302153,0.17132214228528986,0.15911156312458194,0.1581917106829724,0.15429325572140876,0.14771016497091863,0.13234509647416234,0.13057082843320736,0.12606826358197593,0.12491932164117042,0.1241058327262366,0.11815628791003772,0.11675561780215213,0.11587018764368263,0.11566206553400428,0.115355652922543],"twin_dists":[0.17007662862278022,0.17045402508714025,0.19389159235550424,0.20795471337494512,0.21335336283506992,0.22338426929575597,0.22408952677700653,0.22722957503505725,0.2287341727451254,0.2368148646353656,0.24395736682878477,0.24901716186993217,0.24940958190812645,0.2510914372668196,0.2540036381504121,0.26119579905104445,0.2620659560556327,0.2643149551670859,0.2648985690656775,0.265314257001507,0.2684193079182987,0.2691676410021631,0.2696442574480016,0.2697566927821126,0.2699225115181999],"n_dims_used":43,"mean_confidence":0.8987472889035247},"coverage":{"mean_confidence":0.8987472889035247,"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}}