{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008465},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008186","485:4850008415","485:4850008501","485:4850008410","485:4850008663","485:4850008458","485:4850008615","485:4850008506","485:4850008550","485:4850007572","485:4850008554","485:4850008542","485:4850008132","485:4850008555","485:4850008264","485:4850008005","485:4850008560","485:4850008552","485:4850008561","485:4850008197","485:4850008199","485:4850008157","485:4850008662","485:4850008322","485:4850008448"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9577784101771442,0.9193986193572458,0.8085374242255982,0.7572403120762772,0.7480908522647184,0.7395178521553712,0.7061858211129177,0.6615855265212981,0.638333487003386,0.6170729867886022,0.605492211362359,0.6000001387662858,0.5979557487752402,0.5967448024599599,0.5928422014170311,0.5898282655629934,0.5859116924993054,0.5716431999464022,0.5674905647363362,0.5555887488244722,0.552452525370032,0.5481666791712874,0.5405326840135509,0.5349596106734062,0.5164395360824902],"twin_dists":[0.03814811094493105,0.053243945614704725,0.08467344719521258,0.09685443729159879,0.09894882227549516,0.10089448252808222,0.10833071835812795,0.11805241015122635,0.12305831099152187,0.12761686385165935,0.13009684717201367,0.13127290094492186,0.13171072771433665,0.131970083017683,0.13280604851704875,0.13345181638493428,0.1342912493354644,0.1373529710158784,0.13824541710635196,0.1408077747620534,0.14148426459280222,0.1424097150862798,0.14406121348553402,0.1452695957546711,0.1493044993790769],"n_dims_used":44,"mean_confidence":0.9168182719837535},"coverage":{"mean_confidence":0.9168182719837535,"n_dims_used":44,"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}}