{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004445","500:5000004976","500:5000003212","500:5000005649","500:5000005149","500:5000003388","500:5000001425","500:5000005324","500:5000002748","500:5000002092","500:5000001864","500:5000005322","500:5000001766","500:5000003213","500:5000001545","500:5000002094","500:5000001482","500:5000005150","500:5000003569","500:5000003925","500:5000002603","500:5000001771","473:4730001654","500:5000003922","500:5000001613"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,473,500,500],"twin_sims":[0.891344943518455,0.7874393881929526,0.7622092998271526,0.7507136022576795,0.7033019970171821,0.6962721788087056,0.6903607004701537,0.6718529583867173,0.6450202005409633,0.6410342089305846,0.6366963354449042,0.6190341071992976,0.6079742874113532,0.606876970228807,0.5903317384786158,0.58623600162322,0.5631146075962246,0.5552079692061782,0.5383270106838532,0.5268897534637628,0.518914610793196,0.5180589218301306,0.5072441199157174,0.49275171600364975,0.4921612973103108],"twin_dists":[0.06229205668681076,0.08978618456932305,0.09570861333563344,0.09835041807537448,0.10896599453942166,0.11051008350254254,0.1118039161669383,0.11583111907179917,0.12162156592124732,0.12247824599801456,0.1234098032166685,0.12719678238028256,0.1295653672952252,0.1298003329207562,0.13334393064908184,0.13422172781779512,0.1391866892901082,0.14088987862248714,0.14453916914612075,0.1470238795951603,0.14876338046063137,0.14895038714144074,0.1513205425625648,0.15451787862793936,0.15464869961447783],"n_dims_used":45,"mean_confidence":0.9219590928819444},"coverage":{"mean_confidence":0.9219590928819444,"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}}