{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003845},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003848","480:4800005599","480:4800005507","480:4800003067","480:4800005678","480:4800003773","480:4800006207","480:4800002996","480:4800005265","480:4800005164","480:4800005600","480:4800003455","480:4800003446","480:4800003998","480:4800003511","480:4800005989","480:4800005810","480:4800003346","480:4800003295","480:4800005670","480:4800004472","480:4800004662","480:4800003443","480:4800005356","480:4800003066"],"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":[0.06028489004663008,0.05706578777339101,0.05194824621226276,0.05112816944662324,0.050049386866353386,0.049547163401584604,0.04929676881679933,0.04771925768363727,0.04499635054544394,0.038601347719272566,0.035796462199614056,0.032946396975070104,0.032000250036891456,0.03173968489671442,0.03100016600207592,0.02890494568748373,0.028674624996133748,0.027593220381728397,0.026833125061907017,0.026707167708315965,0.025882421037205828,0.025311318058570644,0.02361948410736819,0.023230111339500634,0.023113469719660287],"twin_dists":[0.3078147980076555,0.3108073407820221,0.3158651835520562,0.31671377237376547,0.3178474780801611,0.3183822272588349,0.318650527934899,0.3203674943746523,0.32344608848336615,0.33134380307980105,0.3351620551364618,0.3393117753037116,0.3407571728651795,0.34116163896632246,0.3423252381543397,0.34575616031021583,0.34614621877672747,0.3480144434245892,0.34936566089574767,0.34959275190163686,0.3511029524842811,0.35217323237089465,0.3554711603774627,0.35625904389663804,0.35649729310488704],"n_dims_used":43,"mean_confidence":0.9180862959041152},"coverage":{"mean_confidence":0.9180862959041152,"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}}