{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003779},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003357","480:4800002623","480:4800003464","480:4800003215","480:4800003579","480:4800002914","480:4800002959","480:4800003263","480:4800002830","480:4800003416","480:4800003309","480:4800003126","480:4800003314","480:4800003359","480:4800003363","480:4800003168","480:4800002831","480:4800003521","480:4800003218","480:4800003265","480:4800003475","480:4800003313","480:4800003175","480:4800002933","480:4800003366"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7380665557056225,0.7287530613822484,0.7175118868728992,0.6964993060760518,0.6579906236026497,0.6452577745892266,0.6432978763029428,0.641239847545705,0.6301855216754627,0.6117522783326315,0.6092507081218366,0.5792307873438987,0.5738455695964688,0.5716330052069922,0.5613517180024757,0.5514466794016052,0.5491601141697064,0.5444508965133714,0.5384418444567755,0.5296462404397706,0.5228200880181341,0.5119722350734229,0.49643232572675866,0.4959064653037398,0.4907025136692779],"twin_dists":[0.10122235817115124,0.10331682242572493,0.10582432148923389,0.11046029110428063,0.11882835645233025,0.12157048319930916,0.12199181894081183,0.12243406648918545,0.12480675019543136,0.12875637097706463,0.12929204805013425,0.13572403216903148,0.13687994174005497,0.13735516110169263,0.13956615051034274,0.14170135401793602,0.14219509565585114,0.14321305372174897,0.14451427617795906,0.14642402041341876,0.14791077721874815,0.150282783981176,0.153703381111511,0.15381964386498198,0.15497212594838453],"n_dims_used":43,"mean_confidence":0.9222445820653161},"coverage":{"mean_confidence":0.9222445820653161,"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}}