{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007865","487:4870007144","487:4870005675","487:4870007292","487:4870006553","487:4870008160","487:4870008011","487:4870007006","487:4870004799","487:4870007879","487:4870008161","487:4870005107","487:4870007142","487:4870005674","487:4870006546","487:4870005106","487:4870004951","487:4870007435","487:4870005832","487:4870007576","487:4870005386","487:4870005393","487:4870005093","487:4870006998","487:4870007000"],"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":[0.6035136417869739,0.5461208152918684,0.5274741846615167,0.5156921599672244,0.508407329680792,0.47052477340235205,0.44391550318751966,0.4294937241526234,0.3212141193276677,0.318704870972987,0.3164208259299148,0.31602336616566296,0.29959559165590993,0.2892280152518504,0.2863137884323173,0.26098809988535016,0.25506596083020755,0.2512240513491193,0.2488829733815257,0.24719232838230878,0.24465231069954968,0.24338678445199885,0.24301715841935778,0.23967846645234203,0.23367711477198816],"twin_dists":[0.13052051710707993,0.14285190633346992,0.1468966404718159,0.14946801950402616,0.15106500179529717,0.15947684535395448,0.1655195228732044,0.16885163350492755,0.19573143851311972,0.19640610654669405,0.19702282684133518,0.19713040240086724,0.20164633789009884,0.20457106984384177,0.20540436725923022,0.21287379067033213,0.21468477436206718,0.21587391010875168,0.21660420731769178,0.21713434193168954,0.21793521124018395,0.21833623343797193,0.21845361521901693,0.2195191570087165,0.22145903945342563],"n_dims_used":43,"mean_confidence":0.9074714128361192},"coverage":{"mean_confidence":0.9074714128361192,"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}}