{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006700},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007574","487:4870005961","487:4870006852","487:4870008024","487:4870007579","487:4870007000","487:4870007146","487:4870007869","487:4870006405","487:4870006547","487:4870005230","487:4870007144","487:4870008160","487:4870007286","487:4870005689","487:4870006998","487:4870006858","487:4870007430","487:4870008009","487:4870007005","487:4870006553","487:4870007143","487:4870006546","487:4870004796","487:4870007432"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.3847202268651772,0.37873326888297565,0.3406232797285917,0.2819818109747782,0.2271579467353595,0.21127981636206572,0.20459587371418383,0.18158867013471036,0.16951231976449727,0.1674100625410183,0.1615946865690951,0.14919546647654372,0.14750605403140316,0.1434560919993396,0.14150611093651738,0.14065504414244556,0.13769753098143964,0.13611904351962836,0.1307269617740801,0.12727271148054337,0.12485226984394526,0.12065184508131238,0.11172662539324131,0.10359236643872478,0.0976686225931889],"twin_dists":[0.17951256072903518,0.1809802819110029,0.1906085128376926,0.20665252882016805,0.22360371729389392,0.22900462201297392,0.23136027902712622,0.23989974340619513,0.24469054277459854,0.24554928085697222,0.2479660097606567,0.253338354757908,0.25409544718227994,0.2559368656835276,0.25683725741087143,0.25723312763476364,0.258622846666335,0.25937372057955377,0.26198902693002785,0.2637074623110603,0.2649327542122239,0.26710267533019694,0.27191265546985144,0.27656201885203086,0.28013026338762137],"n_dims_used":43,"mean_confidence":0.9085661422374637},"coverage":{"mean_confidence":0.9085661422374637,"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}}