{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011124},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004601","500:5000010580","500:5000011668","498:4980002161","500:5000010676","500:5000009655","498:4980002068","479:4790004176","500:5000004264","498:4980004821","471:4710001382","498:4980000224","498:4980000554","500:5000007054","484:4840004593","500:5000010427","498:4980001808","484:4840000775","475:4750009955","498:4980000893","498:4980004854","498:4980002841","498:4980002339","471:4710001277","498:4980002777"],"twin_admin_codes":[473,500,500,498,500,500,498,479,500,498,471,498,498,500,484,500,498,484,475,498,498,498,498,471,498],"twin_sims":[0.2504067616339155,0.14879377584688663,0.1097349788625569,0.09715626114576528,0.08537756350932249,0.07348640814288308,0.07000922874384363,0.06940369297289779,0.06447203033685003,0.05844218433100139,0.05835770196313696,0.05536864917628044,0.05014918035108995,0.048135855481628714,0.04633688178652637,0.04603112500418616,0.045993189750644224,0.04591992809693894,0.04295156929349668,0.042081373308903235,0.04159506231693456,0.04084194807862594,0.03922514212282069,0.03921904372359414,0.038373694336600817],"twin_dists":[0.2161283667910541,0.25351779272625086,0.2730261433252505,0.2804467864721111,0.2881148889509364,0.2967656084598032,0.2995080381104468,0.2999968642825916,0.30411290739895247,0.3095112211707627,0.30959004721328914,0.3124415104489022,0.3177417544728971,0.31990951681895885,0.32191151902515885,0.3222582267143208,0.32230137713392865,0.3223847949162235,0.3258624179270904,0.32692017064431744,0.3275193460406969,0.3284590020296138,0.33052673552579503,0.330534670051538,0.3316447757600484],"n_dims_used":45,"mean_confidence":0.9232298109266494},"coverage":{"mean_confidence":0.9232298109266494,"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}}