{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010409},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660012987","466:4660013487","487:4870010392","487:4870002634","490:4900001012","487:4870002026","494:4940000533","487:4870012780","466:4660003202","472:4720003318","487:4870011280","466:4660012983","490:4900000814","496:4960008572","466:4660011667","487:4870013271","494:4940005021","467:4670002191","494:4940001107","494:4940007480","487:4870009048","466:4660011985","494:4940004501","490:4900000882","466:4660013121"],"twin_admin_codes":[466,466,487,487,490,487,494,487,466,472,487,466,490,496,466,487,494,467,494,494,487,466,494,490,466],"twin_sims":[0.19055103970014753,0.11978659396912439,0.10396633630395438,0.08274901497095301,0.07182947640802595,0.06993245529104941,0.06482757595419276,0.06442167193509572,0.0593659377231011,0.059186922602413795,0.05625546192219901,0.05510953437173206,0.05230376006420449,0.048247068869045014,0.04809524028861127,0.047964785701373844,0.04781414111953621,0.047000464446176046,0.04605061797673423,0.04458068656406029,0.04379270966292199,0.04336479890051123,0.042500252036844426,0.0406045869144656,0.04049340376313628],"twin_dists":[0.23648822500260003,0.26755679525857895,0.2763421549429107,0.28993985055857513,0.29805899729143387,0.29956982387612807,0.30380772462068806,0.30415624373140154,0.3086553825929339,0.3088203756922019,0.31158251785128416,0.3126946439146177,0.3155007651353013,0.31978781689533214,0.31995402024413,0.3200971763551846,0.3202628934641104,0.3211656002767016,0.3222360655203795,0.3239297037976802,0.32485698019795123,0.32536642481465616,0.3264087342368145,0.32875818512521215,0.32889883436238276],"n_dims_used":43,"mean_confidence":0.9116760076478471},"coverage":{"mean_confidence":0.9116760076478471,"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}}