{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760000711},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010981","476:4760000770","472:4720001308","473:4730004918","488:4880005945","496:4960010903","472:4720003821","472:4720001249","484:4840006727","484:4840008142","479:4790001494","479:4790001418","473:4730007528","468:4680002108","470:4700007634","479:4790001649","488:4880002492","494:4940003258","498:4980004050","490:4900002209","473:4730004727","474:4740001772","479:4790001967","494:4940001459","484:4840006618"],"twin_admin_codes":[496,476,472,473,488,496,472,472,484,484,479,479,473,468,470,479,488,494,498,490,473,474,479,494,484],"twin_sims":[0.022872744763342244,0.016128859539684622,0.012006472440634247,0.010617665406322904,0.006213653218827597,0.0040727432987817105,0.0031387911492613196,0.002903987547675554,0.002490533318495325,0.0020545738782422156,0.002037605336121817,0.0019584423291872165,0.0018430022644804966,0.0015002021625333197,0.001402394132268585,0.001399800999803395,0.0012436594047851074,0.0011802000824158625,0.0010727986925542644,0.0009938887423852653,0.0005723916718238253,0.000541578518491766,0.0004652357120348081,0.000396036459920409,0.0003647586575935144],"twin_dists":[0.3569923070791979,0.3731330452503732,0.38624547647092716,0.39157690412936025,0.4140127440013761,0.43087956925048004,0.4409585049098498,0.4439227184448629,0.4497206165030323,0.45688090337547926,0.4571869739730218,0.45864659318493517,0.4608754746683199,0.4683467561041554,0.4707685717911745,0.4708348798163794,0.4750530069037815,0.4769089955652743,0.48027172545957464,0.4829475072103072,0.5018497761412613,0.5037061900358503,0.5087688244329236,0.5140800449890511,0.5167723519409889],"n_dims_used":43,"mean_confidence":0.8912412953931231},"coverage":{"mean_confidence":0.8912412953931231,"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}}