{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001460},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001553","498:4980001643","498:4980002256","498:4980000199","498:4980002088","498:4980000166","498:4980002722","498:4980000433","498:4980000487","498:4980000127","498:4980000871","498:4980001827","498:4980000634","498:4980000790","498:4980000434","498:4980000200","498:4980003347","498:4980001633","498:4980002906","484:4840005705","498:4980000980","498:4980000444","498:4980000285","498:4980000442","498:4980002259"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,484,498,498,498,498,498],"twin_sims":[0.8558020760686252,0.69821472313036,0.5528685644888747,0.542241599595412,0.5407254586395719,0.5327404381259175,0.5128883229267621,0.5067146125718089,0.5009139403886179,0.49925449702486996,0.4989320784800044,0.4877417521710089,0.4827344003075058,0.4580202606907705,0.4572411532377687,0.45268395779493087,0.45005155361540206,0.44978321117184483,0.43960317231956775,0.4392308453726108,0.4337050175354637,0.43063237622397105,0.4303402308739216,0.42873011744763073,0.42872673235346975],"twin_dists":[0.07247791168587098,0.11008402370678706,0.14139449007440655,0.14369115376524827,0.14401945795117713,0.1457514611112894,0.15008199904216032,0.15143691887076888,0.15271394939382707,0.15308002302810123,0.15315118804152322,0.15562943967361706,0.15674389029951047,0.1623006978560268,0.1624775348320028,0.16351410059940524,0.1641146088907538,0.16417589696501458,0.16651133411653085,0.16659714445850224,0.16787408223579445,0.16858694070741792,0.16865482604602705,0.16902930316308157,0.1690300910668076],"n_dims_used":44,"mean_confidence":0.9280815124511719},"coverage":{"mean_confidence":0.9280815124511719,"n_dims_used":44,"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}}