{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005074},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005368","489:4890005031","479:4790004183","472:4720000007","489:4890004906","489:4890005032","472:4720004734","489:4890004883","479:4790003583","472:4720003826","489:4890004755","472:4720004958","479:4790002402","472:4720004123","489:4890004939","479:4790003668","489:4890005073","472:4720004883","489:4890003678","489:4890005114","472:4720000002","489:4890004986","472:4720004810","472:4720004733","472:4720004805"],"twin_admin_codes":[489,489,479,472,489,489,472,489,479,472,489,472,479,472,489,479,489,472,489,489,472,489,472,472,472],"twin_sims":[0.8383480369448174,0.7343729879075269,0.6979639712923301,0.6863325767727028,0.6846924351182808,0.6806935322933292,0.5823965630685662,0.569566792953617,0.5680891023328772,0.5675003722556795,0.5639536289170357,0.5608083340588385,0.5572305222223812,0.5570765538887168,0.555028755541285,0.5531526237155956,0.5525113999538632,0.541458617475994,0.5411725255260121,0.5341477104182651,0.5312443805157075,0.5276428114647386,0.5275349120640046,0.5187156638267217,0.5141710964346643],"twin_dists":[0.07712444101228423,0.10205494265307977,0.11013904717898543,0.112683308952147,0.11304088281384775,0.11391156462187278,0.13504494869125486,0.13779912241409212,0.13811673949858547,0.13824330849259042,0.1390061446450915,0.13968314559814707,0.1404538702801253,0.14048705355169977,0.14092852367227407,0.14133320075473474,0.14147155976459738,0.1438606789800074,0.1439226326744935,0.1454458424757841,0.1460765438351289,0.14685993370942613,0.14688342100717083,0.14880685278788733,0.14980099634947244],"n_dims_used":45,"mean_confidence":0.9200880262586806},"coverage":{"mean_confidence":0.9200880262586806,"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}}