{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660002172},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001963","466:4660002376","466:4660000987","496:4960012392","466:4660001964","466:4660001978","466:4660003425","466:4660001459","466:4660002065","466:4660002166","466:4660000212","470:4700007031","466:4660001254","466:4660003169","470:4700004519","466:4660001864","466:4660002463","466:4660002561","496:4960003228","478:4780007174","487:4870005869","466:4660004248","478:4780003823","466:4660001959","478:4780003979"],"twin_admin_codes":[466,466,466,496,466,466,466,466,466,466,466,470,466,466,470,466,466,466,496,478,487,466,478,466,478],"twin_sims":[0.47985168077427,0.39367272806120696,0.34788647234520476,0.2896389480196138,0.2741984970960217,0.24945160328627777,0.24869508226827125,0.24739908157658294,0.23902991465671133,0.21821594676210493,0.20632882388599497,0.20481792792762213,0.20220137161948365,0.20199551508437782,0.1979380471209862,0.18619095135051203,0.18517831763668202,0.18172967473649365,0.18070623984815487,0.1789086780182419,0.17767607706296593,0.1737304123816184,0.17256551787610422,0.16603581673691425,0.16492994666104893],"twin_dists":[0.157387112454366,0.1773379274496368,0.1887321715429598,0.2044539717385961,0.20892465932587093,0.21642642116529484,0.21666300996726873,0.21706938584991253,0.21972725762151332,0.2266129404679295,0.23074454438578496,0.2312811820812664,0.2322169771133199,0.23229095233642041,0.2337597321075506,0.23813347064243587,0.23851944009158124,0.23984516217937432,0.24024200427338743,0.24094288716063889,0.24142637940465325,0.24299030913595357,0.243456874867254,0.24611484346362433,0.24657241500384028],"n_dims_used":45,"mean_confidence":0.9160893758138021},"coverage":{"mean_confidence":0.9160893758138021,"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}}