{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007196},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660006452","466:4660006571","470:4700008955","470:4700007747","470:4700007197","470:4700008939","470:4700008738","488:4880006120","470:4700007957","470:4700008901","470:4700008978","470:4700008860","470:4700007654","470:4700007854","470:4700008827","470:4700008816","470:4700007955","470:4700007210","470:4700008736","470:4700008926","470:4700008973","470:4700008623","470:4700008854","488:4880005990","466:4660007088"],"twin_admin_codes":[466,466,470,470,470,470,470,488,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,488,466],"twin_sims":[0.6558933399459772,0.5467420640144516,0.5428849327687781,0.536960668279567,0.5123992352716127,0.511387924918153,0.5039759764644264,0.5006284563518693,0.48489051697339147,0.4796874415769285,0.4623569678182694,0.45372786256000075,0.4446314443054756,0.44313058634425495,0.4390928011620308,0.43837060190667854,0.43506264473517303,0.4312037623230679,0.4256527894264653,0.42337106149163245,0.42286253775221,0.41547132814570426,0.4137435567865932,0.4122384656020414,0.4061300326317003],"twin_dists":[0.11928066247171244,0.14271760023500482,0.1435518978133291,0.14483543553196696,0.1501891843044118,0.15041089850176817,0.15203933991278049,0.15277690319752585,0.1562635833081243,0.15742379606224874,0.16131833695652212,0.16327632139150475,0.16535522154092316,0.16569977053241922,0.16662896681118095,0.16679551438931342,0.16755975787114893,0.16845422272483307,0.16974663193265913,0.17027989302857763,0.17039890306802785,0.17213555656769838,0.17254341805720771,0.17289931505154724,0.17434960805094318],"n_dims_used":43,"mean_confidence":0.9157344019690226},"coverage":{"mean_confidence":0.9157344019690226,"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}}