{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007145},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007114","496:4960002538","493:4930007158","496:4960002810","496:4960002011","493:4930007148","496:4960011916","493:4930006731","493:4930007116","466:4660002906","490:4900007269","490:4900001748","466:4660002876","466:4660002244","496:4960006631","496:4960002134","496:4960002680","493:4930007171","466:4660001631","496:4960006099","490:4900007272","466:4660002138","466:4660003179","466:4660008552","466:4660008564"],"twin_admin_codes":[493,496,493,496,496,493,496,493,493,466,490,490,466,466,496,496,496,493,466,496,490,466,466,466,466],"twin_sims":[0.6152545253083476,0.5807832500036414,0.5557980633613963,0.5530389886225799,0.5248480348661929,0.5245996551916201,0.46390788292253754,0.4614802232293854,0.4613104278854547,0.45843481366798106,0.4553135575850494,0.44411834966624597,0.44291782178562894,0.4317757873665978,0.4275318573208458,0.4272014313856898,0.4219612121583488,0.42167017652112615,0.414398458304437,0.4067065872395776,0.3917102735418047,0.3904894165145791,0.38862371761448117,0.38663288860426764,0.3861785350147965],"twin_dists":[0.12800634431622718,0.13539097997769653,0.1407626458554723,0.1413577183537512,0.14746863616652803,0.14752276810607973,0.1609678117205957,0.16151667445829848,0.16155510099649467,0.16220664932049841,0.16291551765681436,0.16547296131455586,0.1657486507999519,0.16832142776187062,0.16930836603786434,0.16938537549161714,0.17060998824388676,0.17067818754124373,0.17238873409989594,0.1742123097995613,0.17781262194959485,0.1781084923038384,0.17856147644716303,0.17904597286027385,0.1791567115365203],"n_dims_used":45,"mean_confidence":0.9209130181206597},"coverage":{"mean_confidence":0.9209130181206597,"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}}