{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005262},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670001744","468:4680007247","489:4890005273","484:4840004949","473:4730004798","484:4840005539","489:4890000394","484:4840004164","484:4840003179","468:4680008513","484:4840002984","468:4680001395","498:4980004926","469:4690005270","498:4980005230","498:4980004913","484:4840001332","489:4890005069","500:5000008127","469:4690003129","469:4690004833","498:4980005022","498:4980004814","469:4690003088","498:4980004888"],"twin_admin_codes":[467,468,489,484,473,484,489,484,484,468,484,468,498,469,498,498,484,489,500,469,469,498,498,469,498],"twin_sims":[0.20847660154210648,0.10173327341947332,0.09956554428264631,0.09383964722975406,0.08663278117023943,0.07744290105021866,0.06626596164422706,0.06238648466238366,0.058198730002610236,0.05736456233923555,0.05461692254180586,0.053585438002213825,0.05136031735741143,0.04797909950584365,0.0477330448997688,0.04496491836831212,0.04280078609942751,0.0423155246168202,0.042151219802540454,0.03918297515440786,0.0391455218543475,0.038301275025786154,0.037455947964274205,0.037117825562867086,0.03481352588756456],"twin_dists":[0.2299863000604267,0.27766429483740945,0.2789696196684299,0.2825280793126749,0.28725917307829163,0.2937699108274767,0.30258687025177927,0.30593129137108227,0.3097386308720293,0.3105238180178106,0.3131786130741649,0.31420382693310617,0.3164724115969941,0.32008145303371716,0.32035228435656904,0.32348252780049525,0.3260444003692358,0.32663375451289867,0.3268345935858188,0.33058161961132365,0.33063041033581675,0.33174083575100954,0.33287364460722546,0.33333283166052896,0.33656037051023946],"n_dims_used":45,"mean_confidence":0.9277959187825521},"coverage":{"mean_confidence":0.9277959187825521,"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}}