{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004130},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005149","480:4800004634","480:4800004638","488:4880001512","488:4880001904","480:4800003939","488:4880000281","493:4930003408","470:4700004819","466:4660012815","485:4850004267","499:4990001094","480:4800004811","496:4960005154","481:4810004756","481:4810002367","470:4700006257","480:4800004636","488:4880000705","493:4930004858","480:4800004635","488:4880004308","496:4960004562","488:4880006031","470:4700008952"],"twin_admin_codes":[480,480,480,488,488,480,488,493,470,466,485,499,480,496,481,481,470,480,488,493,480,488,496,488,470],"twin_sims":[0.6860616967331038,0.23762725621259653,0.22516035032393877,0.15710385283500763,0.15498567872968172,0.1518096988522887,0.14887029881774366,0.14872747461788027,0.13048783147270027,0.12578136071611803,0.12027022700625618,0.11824757988909547,0.11277606960622089,0.10555436869616731,0.10391730155209006,0.0992665588355652,0.09382389739723797,0.08725926634175096,0.08720372320898455,0.08698215373999232,0.08504958656885565,0.08294234205370485,0.08123912778700643,0.0771783808956851,0.07391076191657898],"twin_dists":[0.11274238376892444,0.22017858845404953,0.22426902028024379,0.2498758275885185,0.2507904639289444,0.2521791700904251,0.2534835818690446,0.2535474442790439,0.2621068780953513,0.26446031028193345,0.2673026567332073,0.2683707699862096,0.27133208744528864,0.27541532473350244,0.27637094825369524,0.2791513984452465,0.282538100158833,0.28683576716589804,0.2868732077931123,0.28702275273470246,0.2883401298870364,0.2898040615784081,0.29100918602700565,0.29396629892249754,0.29643815928077616],"n_dims_used":43,"mean_confidence":0.9199732403422511},"coverage":{"mean_confidence":0.9199732403422511,"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}}