{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005901},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005610","487:4870005909","487:4870006660","487:4870007956","487:4870006335","487:4870006829","487:4870006818","487:4870005892","487:4870006946","487:4870005919","487:4870007392","487:4870005627","478:4780000098","487:4870003875","487:4870007818","469:4690006494","487:4870006201","466:4660007307","469:4690006265","474:4740002282","487:4870005471","487:4870003732","487:4870004021","487:4870004891","487:4870006049"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,478,487,487,469,487,466,469,474,487,487,487,487,487],"twin_sims":[0.5871230234446944,0.5128064880481772,0.49381556802311266,0.45260108303051727,0.41561098741998664,0.41141055172998087,0.3821520850726136,0.3597401077432811,0.33092870521654166,0.3024460180425262,0.30138290471587287,0.2912969536743536,0.2898346632237517,0.2823147266923789,0.26271396809451164,0.2578857029655174,0.24818490239034455,0.2389056755688126,0.22687408922733215,0.22517377738790534,0.22445984935755672,0.22186518139273056,0.21354491360762556,0.2120908747222681,0.2082284589523157],"twin_dists":[0.1340315910756598,0.15009993164879287,0.1542822734346031,0.1635329863548858,0.1721026202991922,0.17309532649721565,0.18014079428790652,0.18571356262993738,0.193146752487342,0.2008526871649837,0.20114817989020398,0.20398251470201842,0.20439823619329733,0.20655619802109865,0.21235089610736843,0.21381922841684942,0.21682282026222927,0.21976716408188926,0.22369801932448377,0.22426453531644105,0.22450325158850618,0.22537511411876615,0.2282178275136574,0.22872224253690243,0.23007363054325355],"n_dims_used":43,"mean_confidence":0.913908137831577},"coverage":{"mean_confidence":0.913908137831577,"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}}