{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003700},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004283","487:4870003699","466:4660014243","487:4870004280","487:4870003698","487:4870003975","487:4870004281","487:4870001862","487:4870003697","487:4870001777","487:4870001031","487:4870010323","487:4870002041","487:4870004153","487:4870002039","487:4870001692","466:4660014230","487:4870001771","487:4870011565","466:4660013945","466:4660014171","466:4660014334","487:4870004139","487:4870004282","487:4870002646"],"twin_admin_codes":[487,487,466,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,466,466,466,487,487,487],"twin_sims":[0.6537784648344961,0.589563848081249,0.5206447482123315,0.5181342996908829,0.5176322068255632,0.47720268472697885,0.47439438242404186,0.45198489708568723,0.4506602267723814,0.44784046747570877,0.43688132500889726,0.3918247459149285,0.38674318658808465,0.3797751737031779,0.37886825597411383,0.37287406530754963,0.37058628925362597,0.36849586497432635,0.3634261798556059,0.36193786353459645,0.3556968008726902,0.3506005409707852,0.34439490087387364,0.3415122558033142,0.34098754634028566],"twin_dists":[0.11973649072476603,0.13350847852363207,0.14838549054153904,0.14893391071081447,0.14904367127051119,0.15797927112991755,0.15860820643302947,0.1636734447995746,0.1639756415550865,0.16462001985187386,0.16713930085866507,0.17778490207680686,0.17901909946327232,0.18072405669567335,0.18094706664876598,0.18242761901046103,0.1829957760625633,0.18351644552347024,0.1847853442389598,0.18515955000564246,0.18673734731912453,0.18803635019819237,0.1896315452210536,0.19037772227674704,0.19051390521796044],"n_dims_used":43,"mean_confidence":0.9099939035814862},"coverage":{"mean_confidence":0.9099939035814862,"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}}