{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000933},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013866","487:4870009490","487:4870009752","466:4660013893","487:4870001673","487:4870004137","466:4660013554","494:4940005294","493:4930007004","487:4870000606","466:4660014370","490:4900002774","487:4870001299","487:4870002198","466:4660013623","466:4660013009","472:4720003328","494:4940005610","494:4940006601","487:4870002036","496:4960007139","494:4940005735","494:4940007911","487:4870001783","466:4660006913"],"twin_admin_codes":[466,487,487,466,487,487,466,494,493,487,466,490,487,487,466,466,472,494,494,487,496,494,494,487,466],"twin_sims":[0.5779270121213238,0.48537939625801096,0.41316533017560825,0.34066939838314936,0.33135658371698984,0.3124633403111436,0.2785974001292532,0.2732664794348148,0.26503355546940843,0.2633442949684258,0.24137057083711175,0.2404994326314983,0.22579535556245367,0.22298513929378433,0.21973269870127557,0.21686474496028543,0.2101044432028133,0.20639709798681732,0.20490389361159014,0.20144301321665167,0.19890923696267096,0.19415218227702336,0.19316814447762176,0.1909093060523309,0.18835460492577116],"twin_dists":[0.13600379105764188,0.15615477044162462,0.17268008007251218,0.1905965318684758,0.1930338788260347,0.19809739222851308,0.20763576169690928,0.209199366992837,0.2116514943691247,0.21216045944717282,0.218977928624721,0.21925625801724713,0.2240571074056316,0.22499795555139582,0.226096784482996,0.2270747920640663,0.2294151501505573,0.23072035843000352,0.231250576392306,0.23248975227444735,0.2334062902174984,0.23514908275897833,0.2355132833412635,0.236354211675831,0.2373136981776132],"n_dims_used":43,"mean_confidence":0.9072923882063045},"coverage":{"mean_confidence":0.9072923882063045,"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}}