{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005416},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005129","487:4870008182","487:4870006290","487:4870004840","487:4870004989","487:4870005284","487:4870004689","487:4870005991","487:4870005860","487:4870005716","487:4870005995","487:4870004835","487:4870006141","487:4870005997","487:4870005702","487:4870006741","487:4870005133","487:4870005137","487:4870004986","487:4870007032","490:4900001204","487:4870006287","487:4870005859","487:4870003694","466:4660011348"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,490,487,487,487,466],"twin_sims":[0.6698908743076135,0.484789165201408,0.4096383229985641,0.3431544731795839,0.34231693742428915,0.3416429179164618,0.3387224818785625,0.29900720903142197,0.28444007689312495,0.282349770334061,0.2817778625691152,0.2565388051577606,0.25422687984299036,0.2371949637433204,0.22343127915408653,0.22218661307636675,0.22215199575166464,0.21771611493271079,0.20495397393510495,0.20416371462858315,0.19276665869078113,0.1809408054186914,0.17954885025769068,0.17621878493314339,0.16504026337130961],"twin_dists":[0.11625623220996588,0.1562861460361413,0.1735154887288609,0.18995222242297335,0.1901690925267337,0.19034382767425992,0.191103072325045,0.20181071131726663,0.20594282865504296,0.20654606196835573,0.2067115762839757,0.2142319203730618,0.21494350718295144,0.22031803631420885,0.22484806480800704,0.2252667385750369,0.22527840529630255,0.22678356238021138,0.23123275073904057,0.23151438523371426,0.23566224734712088,0.24015091012144485,0.24069270940059778,0.24200109260682867,0.246526670378823],"n_dims_used":43,"mean_confidence":0.9056722064350926},"coverage":{"mean_confidence":0.9056722064350926,"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}}