{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000187},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000225","494:4940000271","494:4940000227","493:4930004034","494:4940000185","493:4930004192","494:4940000226","493:4930004033","494:4940000268","494:4940000186","494:4940000149","480:4800005551","494:4940000057","494:4940000316","493:4930003872","494:4940000151","494:4940000378","493:4930003704","494:4940000609","466:4660013983","494:4940000549","480:4800005635","494:4940000115","494:4940000548","494:4940000114"],"twin_admin_codes":[494,494,494,493,494,493,494,493,494,494,494,480,494,494,493,494,494,493,494,466,494,480,494,494,494],"twin_sims":[0.5949379561978875,0.5830102749207845,0.5132121092712542,0.5046720137693221,0.47669543038827406,0.4519139525199571,0.4298858045815351,0.4055627821820842,0.36638401384368435,0.36396278895587,0.3127449931284232,0.25508801625751415,0.23702992569797038,0.22334910766344496,0.20045575525350762,0.1943685036231112,0.19231231318243908,0.1921201735180382,0.18703201569834943,0.1821780084609482,0.17567675488972803,0.17347155246959303,0.1734619937597504,0.1695473279941529,0.16199023393476944],"twin_dists":[0.13235709707429769,0.13491333592644605,0.15001105426746159,0.151886148818659,0.15809278407822566,0.16368962102930856,0.16876045764202638,0.1744847753439398,0.18404395116855338,0.18465061560101315,0.19802066095282128,0.21467798080051897,0.22037131762119191,0.22487565717500396,0.23284592132569654,0.23506919256895223,0.2358310847896931,0.23590256861862505,0.23781401523453247,0.23967181607026888,0.24221571634878497,0.24309379450921081,0.24309761794132279,0.2446763074563402,0.24779965253144412],"n_dims_used":45,"mean_confidence":0.927571529812283},"coverage":{"mean_confidence":0.927571529812283,"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}}