{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001030},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000767","494:4940006398","466:4660014562","487:4870002303","490:4900002305","494:4940004785","490:4900001830","487:4870002879","493:4930005715","494:4940003818","494:4940004292","494:4940004425","494:4940004066","466:4660004613","494:4940004289","496:4960007404","487:4870002556","496:4960007775","487:4870009047","496:4960002981","494:4940002462","487:4870001218","494:4940004773","490:4900003610","490:4900004013"],"twin_admin_codes":[487,494,466,487,490,494,490,487,493,494,494,494,494,466,494,496,487,496,487,496,494,487,494,490,490],"twin_sims":[0.21519595611338074,0.1567893222113742,0.14936354506918414,0.14381513298150475,0.14373657359786784,0.14313989239855135,0.13134144164410239,0.12742571715814413,0.11876368197764435,0.11867513674222874,0.11847754462423328,0.11619834185129975,0.11593461763494235,0.0989673564632866,0.09773301125916249,0.09315303772648934,0.09266534701621437,0.09250493143379866,0.0913378924256773,0.0851000737558411,0.07764173163097404,0.07283715420838721,0.07167946380994042,0.07113350173705454,0.06793169757099185],"twin_dists":[0.22764787814338894,0.2500110713176189,0.25326337858356174,0.2557720734261504,0.2558081044085759,0.25608224844110516,0.2616869351991581,0.2636306023967855,0.268096908195899,0.26814382856011454,0.2682486298669201,0.269467290946676,0.2696094814047193,0.27933373908200837,0.2800905780870126,0.28296617263471163,0.2832788957980889,0.28338204355492846,0.2841367394153071,0.288305412355039,0.2936226477417117,0.29726957150620414,0.29817728461823756,0.29860948530143905,0.30119977047542296],"n_dims_used":43,"mean_confidence":0.9126155764557594},"coverage":{"mean_confidence":0.9126155764557594,"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}}