{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007656","487:4870007666","478:4780000227","487:4870007511","487:4870007231","487:4870005769","487:4870007510","487:4870007659","466:4660013676","487:4870006470","487:4870007514","474:4740002637","487:4870006187","478:4780000983","478:4780000526","474:4740000142","487:4870007986","487:4870006185","487:4870007367","487:4870004454","487:4870006040","478:4780000924","487:4870007528","487:4870006625","469:4690001465"],"twin_admin_codes":[487,487,478,487,487,487,487,487,466,487,487,474,487,478,478,474,487,487,487,487,487,478,487,487,469],"twin_sims":[0.3836537823370971,0.3808001801991086,0.3354331023700769,0.31316149883188726,0.27870131352424693,0.26917815820134794,0.2571530665520059,0.24280425362454147,0.22600944328144795,0.22419855001773645,0.22340090844442081,0.20438658630205514,0.19476252864881435,0.18226405207027643,0.18174300050561396,0.18164911879849063,0.18163052478103253,0.17606416818494935,0.17489988703776452,0.17405728392227587,0.1677134112137363,0.1674525878014259,0.1654954081176115,0.1639377835591276,0.15251458704824497],"twin_dists":[0.17977319622715723,0.1804723186057521,0.1919624654867364,0.1979072635491561,0.2076054653185166,0.21041124536750633,0.2140435401845524,0.21852127958475165,0.22398575163978027,0.22459074855363095,0.2248582622014658,0.23143488220662817,0.23492383275486473,0.23963858219640796,0.23984000547884457,0.2398763407704034,0.23988353883813154,0.24206226710390313,0.2425241514719586,0.24285979173697292,0.24542489058818634,0.24553183329598988,0.24633817039451175,0.2469848288918451,0.2518691285161306],"n_dims_used":43,"mean_confidence":0.9135806948639625},"coverage":{"mean_confidence":0.9135806948639625,"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}}