{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007114},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006498","490:4900006382","490:4900006985","490:4900005882","490:4900001419","490:4900006263","490:4900012492","490:4900006517","490:4900002140","494:4940007687","490:4900001155","490:4900006746","490:4900005760","490:4900006149","494:4940008499","490:4900012421","490:4900005233","490:4900006264","490:4900006865","490:4900006399","490:4900003309","490:4900006501","466:4660006001","490:4900000658","490:4900006988"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,494,490,490,490,490,494,490,490,490,490,490,490,490,466,490,490],"twin_sims":[0.6025516180330305,0.5581223750388505,0.44625697122534885,0.36461617289391135,0.3498986578884242,0.32357056590862215,0.2944280951484927,0.25039539686912893,0.24973315104584806,0.23930712550582822,0.2382641613467935,0.23120814922667426,0.1909054481055357,0.18395628516224763,0.1823085587520772,0.18184805541483665,0.1735937549555218,0.16905953156806625,0.16598331320069548,0.16526394691454738,0.16148078825055825,0.15955293020818126,0.15947028213838083,0.15745171637012093,0.15467764346641572],"twin_dists":[0.1307265190854414,0.14026168408572576,0.16498255467668332,0.18448670325203792,0.1882160243945861,0.19510053576953593,0.20309649781016015,0.216131908856793,0.21633848926628566,0.21963826418658983,0.21997343817396064,0.22226658403561786,0.23635565384612264,0.23898720521675756,0.2396213960819331,0.23979936151699893,0.2430449274365814,0.2448748496265933,0.24613651781996734,0.24643398410640974,0.24801396729857325,0.24882945564908324,0.24886457574492088,0.2497264811221652,0.2509242348353627],"n_dims_used":45,"mean_confidence":0.9245925903320312},"coverage":{"mean_confidence":0.9245925903320312,"n_dims_used":45,"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}}