{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008217},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002963","470:4700002319","478:4780001895","488:4880003760","496:4960005183","488:4880004130","489:4890002924","470:4700005840","470:4700008785","481:4810002835","478:4780001897","470:4700007951","481:4810004720","485:4850004539","496:4960011281","472:4720002235","474:4740000241","474:4740002076","480:4800004587","496:4960006801","470:4700007501","470:4700000894","481:4810002668","466:4660005294","480:4800003973"],"twin_admin_codes":[485,470,478,488,496,488,489,470,470,481,478,470,481,485,496,472,474,474,480,496,470,470,481,466,480],"twin_sims":[0.14061485211078226,0.13754546601507475,0.12231771915053666,0.11134040451737093,0.10664671716520108,0.08845530754131671,0.08139877338991688,0.07707403116715235,0.07570032151794558,0.07569443666065748,0.06552983975639234,0.06538628266799189,0.06073033586901257,0.06020586778912828,0.057760077358196146,0.05217741041804635,0.051583265016359174,0.04758327528148913,0.04712126055486048,0.04663891115687263,0.046522166762065234,0.04646961016771968,0.04598138773025552,0.04572140741614392,0.04567894518741209],"twin_dists":[0.2572518668621377,0.2586949015201595,0.26623530958508523,0.27212737800126857,0.2747840694671989,0.2860340950615064,0.29089537318626146,0.29404392045904965,0.2950737416914189,0.29507818563923754,0.30320893285782147,0.3033309104428798,0.3074111248303426,0.3078866656265888,0.31015036118535705,0.3156300431028033,0.31624146868390035,0.32051770684906894,0.3210307651197882,0.3215709134105034,0.32170234929244673,0.3217616099098437,0.32231480772232685,0.3226113978655208,0.32265997369571053],"n_dims_used":43,"mean_confidence":0.9153026314668877},"coverage":{"mean_confidence":0.9153026314668877,"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}}