{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009215},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009883","487:4870003272","487:4870011304","487:4870004259","487:4870006898","487:4870005126","466:4660013966","487:4870005857","487:4870000359","487:4870006292","487:4870003965","487:4870004975","487:4870011541","487:4870010920","487:4870007045","487:4870006739","487:4870004999","487:4870003831","487:4870007487","487:4870005125","487:4870006745","487:4870012569","487:4870007339","487:4870005707","487:4870004244"],"twin_admin_codes":[487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4671884658748746,0.1978006950012944,0.19661765348309676,0.13738434458634843,0.13480288935906226,0.10086120773675396,0.10070779854805048,0.0937325383781491,0.08539728946423819,0.0793103448720894,0.07779879236810218,0.07531873917078406,0.07215394551510348,0.05475215421963971,0.053090524183225254,0.052417702748103125,0.05188501021511762,0.05144667850731453,0.04924113210091124,0.045341755479751784,0.045061281165285995,0.04214458270940391,0.038615732753125055,0.03751302983653802,0.03636178113937547],"twin_dists":[0.16022770148431434,0.23380981487056943,0.23424218706284228,0.2587713127526946,0.26000480826223366,0.27818677944723386,0.27827905717228874,0.2825962536064054,0.2881013639813356,0.2923985973268738,0.29350653562466283,0.29536247183826936,0.2978038311844452,0.31304539532807973,0.3147015508414725,0.315384403911067,0.3159302203531124,0.3163828546799216,0.318710297561566,0.3230470604302129,0.3233708819830137,0.3268427203233582,0.3313248356370512,0.33279647161723586,0.33437255698051344],"n_dims_used":43,"mean_confidence":0.9048581677813863},"coverage":{"mean_confidence":0.9048581677813863,"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}}