{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001531},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001811","487:4870000436","487:4870001926","487:4870001660","487:4870000377","487:4870001178","466:4660013199","466:4660013077","487:4870000722","487:4870001458","487:4870000569","487:4870000878","487:4870000883","487:4870000319","487:4870000802","487:4870000792","487:4870001095","487:4870000715","466:4660011165","487:4870000383","487:4870001437","487:4870001090","487:4870000342","487:4870001557","487:4870000235"],"twin_admin_codes":[487,487,487,487,487,487,466,466,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487],"twin_sims":[0.22623762419477136,0.20020873596798955,0.11634474042368739,0.11499172621819977,0.11060493627009552,0.10967152363376693,0.10019181844665218,0.09889129906084469,0.09700420223631999,0.09512485463488815,0.0886937334367575,0.08701214677087439,0.08294681187594305,0.08234575939108475,0.07934540272583412,0.07925499518436976,0.07865449398494617,0.07795212488117385,0.07180045099166649,0.07149860204946051,0.0691430653590662,0.06808685791183716,0.0657479301564834,0.06530260698742407,0.0634991517327017],"twin_dists":[0.22390974796754604,0.23293522633875086,0.269388465102271,0.2701198950112578,0.27253786320509266,0.2730618757894327,0.2785902354071678,0.27938015903172764,0.2805409766150522,0.28171479707421115,0.28587531523610005,0.28700249168098585,0.2898009250600766,0.29022390724086156,0.29237310257092536,0.2924388671226692,0.29287722111493486,0.2933933614251861,0.298081868668437,0.29832016400798933,0.30020832636663536,0.30107198015903314,0.3030240426604443,0.3034021089188526,0.30495507155618684],"n_dims_used":43,"mean_confidence":0.9090899977573129},"coverage":{"mean_confidence":0.9090899977573129,"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}}