{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005414},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005656","480:4800005330","480:4800004553","480:4800005411","492:4920000536","492:4920000590","480:4800005413","492:4920000704","492:4920000358","492:4920001011","492:4920000441","492:4920000493","495:4950004313","480:4800004982","480:4800005331","480:4800004981","492:4920001014","492:4920001009","492:4920001010","480:4800005332","480:4800003978","492:4920000649","492:4920000701","492:4920001008","492:4920001290"],"twin_admin_codes":[480,480,480,480,492,492,480,492,492,492,492,492,495,480,480,480,492,492,492,480,480,492,492,492,492],"twin_sims":[0.8677427112688817,0.7995550453093825,0.7565321840570912,0.7478707062537961,0.5553106439033217,0.5307981297548521,0.528598934592429,0.49469531625432195,0.45429773444121446,0.4462938092698907,0.44466176466701113,0.4381247302374378,0.4332363214395783,0.43198009891345557,0.42735812945517,0.41901135432021364,0.4149337331516037,0.40515704660220525,0.3963232802167941,0.376567404520989,0.3715574853070762,0.37068005663936726,0.3653475787382603,0.3645168548046764,0.339382831849452],"twin_dists":[0.06917813638599242,0.08687038342041263,0.09701723359178711,0.09899898110422906,0.1408677390308171,0.14617354794212128,0.14665185255338203,0.15408755239951694,0.16314660160409253,0.16497411522159078,0.16534826556117388,0.16685223989433584,0.1679826885916155,0.16827401433422814,0.16934885219969736,0.1713021605039032,0.17226238377434802,0.1745815077781447,0.17669852722039397,0.18151400880438046,0.18275437327565094,0.18297245534961276,0.184303393440705,0.18451160930405383,0.19093109046741813],"n_dims_used":42,"mean_confidence":0.9072220211937314},"coverage":{"mean_confidence":0.9072220211937314,"n_dims_used":42,"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}}