{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001394},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001689","493:4930001536","493:4930001535","493:4930001690","478:4780000506","481:4810000061","493:4930002524","470:4700001252","493:4930001853","481:4810000761","469:4690007917","466:4660013742","469:4690007781","493:4930003734","469:4690005502","493:4930000773","488:4880001160","469:4690008058","481:4810000602","489:4890000259","493:4930002856","488:4880002265","481:4810000135","481:4810005547","481:4810000865"],"twin_admin_codes":[493,493,493,493,478,481,493,470,493,481,469,466,469,493,469,493,488,469,481,489,493,488,481,481,481],"twin_sims":[0.8938715722037207,0.6811461387910692,0.5675754852996364,0.42081088977753195,0.20220880726623566,0.18973799925780277,0.1719730887483283,0.17114743968427396,0.1630207927192479,0.15899402475872534,0.15754319964736924,0.15478088051792147,0.15261712194795152,0.1514214017540728,0.14764809660117847,0.1424207896340276,0.13565811918148948,0.13398778793479574,0.13375574929242814,0.13105663360541336,0.12998863098053157,0.12856423025326652,0.1274623363881286,0.12150826335335888,0.11867663073934515],"twin_dists":[0.06152081105514633,0.11381309722951082,0.13822715935211435,0.1708796627085924,0.23221430605795748,0.23679300566217557,0.24369502028273882,0.24402789755907364,0.24736760463618587,0.24906721291336864,0.24968724506207607,0.2508793802282861,0.251824116761518,0.2523504126410288,0.2540315465616848,0.2564137691439057,0.25959420822523754,0.2603979660313287,0.26051021644031097,0.2618268202660215,0.26235342645208765,0.2630608720173924,0.26361221768866366,0.266655633494497,0.2681430366647288],"n_dims_used":45,"mean_confidence":0.9263498942057292},"coverage":{"mean_confidence":0.9263498942057292,"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}}