{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007658},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007913","494:4940007506","496:4960010610","494:4940003102","494:4940003482","494:4940007271","494:4940005150","490:4900000150","494:4940008848","466:4660000011","494:4940007267","496:4960010438","493:4930006880","490:4900000661","466:4660014028","494:4940007294","494:4940007577","466:4660014089","496:4960004359","490:4900003091","494:4940001875","487:4870010391","493:4930007005","466:4660014088","466:4660003475"],"twin_admin_codes":[494,494,496,494,494,494,494,490,494,466,494,496,493,490,466,494,494,466,496,490,494,487,493,466,466],"twin_sims":[0.4169274212646259,0.34591485021396307,0.19629960932466847,0.17545335342739674,0.11112360576834586,0.10798307482813368,0.10615827459185509,0.09660412001353122,0.0942142757093254,0.09008526489274941,0.0888041059611865,0.08065631003956394,0.07673850335686719,0.07519217224707739,0.07149913894590426,0.06818959637842245,0.0638339068896701,0.05964362949921787,0.058598068044727905,0.054947892780104826,0.05333413821967395,0.0530936315178581,0.0512582836032349,0.05042977108989426,0.04947499307473362],"twin_dists":[0.17179239520502812,0.18923944043566193,0.23435873134099153,0.24230431231503957,0.27224816111704625,0.27401859662544337,0.27506571060505064,0.2807893557007414,0.2822901116336536,0.28495531972115345,0.2858019272888101,0.2914262089784652,0.2942940806880756,0.29545850121744344,0.29831973943072115,0.3009874949614121,0.30466410962823975,0.30840025038183316,0.3093660203998449,0.31285305345294084,0.3144560748607574,0.3146984138793358,0.3165783826001262,0.3174454260465801,0.31845944241965274],"n_dims_used":45,"mean_confidence":0.9151387532552083},"coverage":{"mean_confidence":0.9151387532552083,"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}}