{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005648},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005501","487:4870004917","487:4870005359","487:4870005060","487:4870005499","487:4870005504","487:4870005354","487:4870005651","487:4870005802","492:4920005259","492:4920005261","487:4870005950","487:4870005506","487:4870005655","487:4870005809","487:4870007266","487:4870005356","487:4870005949","487:4870005505","487:4870007852","487:4870007128","487:4870005366","487:4870006843","487:4870008142","487:4870006090"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,492,492,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.16219781849150652,0.14502370226185352,0.13389040573008015,0.1325262966990318,0.12771744261896945,0.12245067717567044,0.12145996810259761,0.11974646726635392,0.11425181921041877,0.11124618947868434,0.09751653712743608,0.09412374226092403,0.08901855877258426,0.08685798781225786,0.08614487808893706,0.08018608981439282,0.0786990817485854,0.07236828035432774,0.07134896530746102,0.06936224220725633,0.06827238729970936,0.06370537623415926,0.06356028489833959,0.062060622127494434,0.05712437329303271],"twin_dists":[0.24771246557876972,0.25521959876802963,0.2604450575929175,0.261107428264911,0.2634842522971562,0.2661664717125542,0.26668077905883275,0.2675779161661266,0.270522685279035,0.2721798448329217,0.280224081339042,0.2823475509075278,0.28565954185235837,0.28710668912915815,0.287590609660066,0.2917644288639091,0.29284458072191594,0.29763578509768757,0.2984385974724048,0.30003045245425064,0.30091948862336343,0.3047756776616133,0.30490184238239404,0.3062198935521536,0.3107516495314847],"n_dims_used":43,"mean_confidence":0.9010783350744913},"coverage":{"mean_confidence":0.9010783350744913,"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}}