{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004879},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006048","487:4870008240","466:4660012649","466:4660013449","487:4870007365","466:4660013271","487:4870007948","478:4780001177","487:4870007378","487:4870005180","487:4870007513","474:4740003082","474:4740000270","487:4870012130","487:4870006332","466:4660011916","493:4930005855","474:4740000011","487:4870008096","487:4870011920","474:4740002812","470:4700002680","469:4690003837","469:4690001741","487:4870012049"],"twin_admin_codes":[487,487,466,466,487,466,487,478,487,487,487,474,474,487,487,466,493,474,487,487,474,470,469,469,487],"twin_sims":[0.38437549466504684,0.36855589139432443,0.3364439658283283,0.3302457080580977,0.32570600077202844,0.31494681819116954,0.3069591684401263,0.3056286486269692,0.29256627745599995,0.29085241559909475,0.26032402592823456,0.2540497947681286,0.2529206523439555,0.2489417407967839,0.24208361076558096,0.23914098755052202,0.2374843125722533,0.23586638344160624,0.23150706719423958,0.22908784395586596,0.22336144009316616,0.22212962370986736,0.20896177464325874,0.20829416438349221,0.20215334794764706],"twin_dists":[0.1795967743756509,0.1835014740387079,0.1916978813664973,0.1933270918743684,0.1945310121557781,0.19742216376648447,0.19960492235506572,0.1999716649249148,0.20362265768805674,0.20410876284223295,0.21307556623609428,0.2149981810664704,0.21534736734390358,0.21658582122813924,0.2187505960456357,0.21969159165881896,0.22022468054342598,0.22074764781618922,0.22216851370608387,0.22296463373791472,0.2248715156366868,0.22528594576137534,0.2298157541481915,0.23005049949298267,0.23223422994700874],"n_dims_used":43,"mean_confidence":0.91420195823492},"coverage":{"mean_confidence":0.91420195823492,"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}}