{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004420},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004077","470:4700003898","470:4700004078","470:4700004055","470:4700003900","470:4700003899","470:4700003420","470:4700003401","470:4700004955","470:4700003573","470:4700004438","470:4700002547","470:4700004740","470:4700003241","478:4780009641","466:4660009346","470:4700004391","470:4700003414","470:4700004075","470:4700004401","470:4700003719","470:4700003066","470:4700003742","470:4700004246","470:4700003240"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,478,466,470,470,470,470,470,470,470,470,470],"twin_sims":[0.4982031065808416,0.46940264536646614,0.4493220473003264,0.44405719667536764,0.3819547216290442,0.37573710078482586,0.35931779381008,0.32315812997667176,0.31043121716076955,0.3010195915956477,0.2963850129968539,0.2961819309242265,0.29162611734133037,0.286534182518801,0.2846271243725007,0.28367939409524806,0.28260524637622286,0.2814203754302349,0.27622516335623887,0.27620155487369036,0.2723771196833388,0.2690959810494759,0.26526255423316775,0.2651097493133356,0.26072895843460786],"twin_dists":[0.15331213619517142,0.15972918465603728,0.16428125647344752,0.16548699756539992,0.18018915803869573,0.18171901447017774,0.18582021756958636,0.19521077367939302,0.19865218174062996,0.2012493021579751,0.20254557754500083,0.20260265017990386,0.20388910652675094,0.20534117041247488,0.20588897984422003,0.20616204055106285,0.2064721908323042,0.20681513896975004,0.20832927918463118,0.2083361993036232,0.20946203885146897,0.21043572083840756,0.21158265423531145,0.2116285853518771,0.21295249110043618],"n_dims_used":43,"mean_confidence":0.9138411588447038},"coverage":{"mean_confidence":0.9138411588447038,"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}}